SUSE-SU-2026:2301-1

Vulnerability from csaf_suse - Published: 2026-06-08 13:55 - Updated: 2026-06-08 13:55
Summary
Security update for mutt
Severity
Moderate
Notes
Title of the patch: Security update for mutt
Description of the patch: This update for mutt fixes the following issues - CVE-2026-43859: `strfcpy` used instead of `memcpy` for the IMAP `auth_cram` MD5 digest (bsc#1263897). - CVE-2026-43860: truncation of `hash_passwd` by one byte for IMAP `auth_cram` MD5 digest (bsc#1263896). - CVE-2026-43861: missing check for `\0` in `url_pct_decode` (bsc#1263895). - CVE-2026-43862: mishandling of the `imap_auth_gss` security level (bsc#1263894). - CVE-2026-43863: infinite loop in `data_object_to_stream` in `crypt-gpgme.c` (bsc#1263893). - CVE-2026-43864: NULL pointer dereference in function `show_sig_summary` (bsc#1263892).
Patchnames: SUSE-2026-2301,SUSE-SLE-Module-Basesystem-15-SP7-2026-2301
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2026-43859
4.8 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch —
Vendor Fix
Threats
Impact moderate
CVE-2026-43860
4.8 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch —
Vendor Fix
Threats
Impact moderate
CVE-2026-43861
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch —
Vendor Fix
Threats
Impact moderate
CVE-2026-43862
4.8 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch —
Vendor Fix
Threats
Impact moderate
CVE-2026-43863
3.3 (Low)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch —
Vendor Fix
Threats
Impact low
CVE-2026-43864
2.5 (Low)
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch —
Vendor Fix
Threats
Impact low
References
To clipboard 

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  "vulnerabilities": [
    {
      "cve": "CVE-2026-43859",
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          "text": "https://www.suse.com/security/cve/CVE-2026-43859"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "mutt before 2.3.2 sometimes uses strfcpy instead of memcpy for the IMAP auth_cram MD5 digest.",
          "title": "CVE description"
        }
      ],
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          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
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          "summary": "CVE-2026-43859",
          "url": "https://www.suse.com/security/cve/CVE-2026-43859"
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        {
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          "summary": "SUSE Bug 1263897 for CVE-2026-43859",
          "url": "https://bugzilla.suse.com/1263897"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
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        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-06-08T13:55:10Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-43859"
    },
    {
      "cve": "CVE-2026-43860",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-43860"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "mutt before 2.3.2 sometimes truncates the hash_passwd by one byte for IMAP auth_cram MD5 digest.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-43860",
          "url": "https://www.suse.com/security/cve/CVE-2026-43860"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1263896 for CVE-2026-43860",
          "url": "https://bugzilla.suse.com/1263896"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-06-08T13:55:10Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-43860"
    },
    {
      "cve": "CVE-2026-43861",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-43861"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "mutt before 2.3.2 does not check for \u0027\\0\u0027 in url_pct_decode.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-43861",
          "url": "https://www.suse.com/security/cve/CVE-2026-43861"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1263895 for CVE-2026-43861",
          "url": "https://bugzilla.suse.com/1263895"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-06-08T13:55:10Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-43861"
    },
    {
      "cve": "CVE-2026-43862",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-43862"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In mutt before 2.3.2, the imap_auth_gss security level is mishandled.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-43862",
          "url": "https://www.suse.com/security/cve/CVE-2026-43862"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1263894 for CVE-2026-43862",
          "url": "https://bugzilla.suse.com/1263894"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-06-08T13:55:10Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-43862"
    },
    {
      "cve": "CVE-2026-43863",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-43863"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "mutt before 2.3.2 has an infinite loop in data_object_to_stream in crypt-gpgme.c.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-43863",
          "url": "https://www.suse.com/security/cve/CVE-2026-43863"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1263893 for CVE-2026-43863",
          "url": "https://bugzilla.suse.com/1263893"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 3.3,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-06-08T13:55:10Z",
          "details": "low"
        }
      ],
      "title": "CVE-2026-43863"
    },
    {
      "cve": "CVE-2026-43864",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-43864"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "mutt before 2.3.2 has a show_sig_summary NULL pointer dereference.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
          "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-43864",
          "url": "https://www.suse.com/security/cve/CVE-2026-43864"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1263892 for CVE-2026-43864",
          "url": "https://bugzilla.suse.com/1263892"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 2.5,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-2.2.14-150600.3.6.1.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-doc-2.2.14-150600.3.6.1.noarch",
            "SUSE Linux Enterprise Module for Basesystem 15 SP7:mutt-lang-2.2.14-150600.3.6.1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-06-08T13:55:10Z",
          "details": "low"
        }
      ],
      "title": "CVE-2026-43864"
    }
  ]
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.