RHSA-2024:2080

Vulnerability from csaf_opensuse - Published: 2024-04-29 00:00 - Updated: 2026-09-20 11:37
Summary
security update for tigervnc
Severity
Low
Notes
Title of the patch: security update for tigervnc
Description of the patch: This security update provides a functional equivalent of RHSA-2024:2080. The original Red Hat(R) advisory is available from the Red Hat web site at https://access.redhat.com/errata/RHSA-2024:2080.
Patchnames: RHSA-2024:2080
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Liberty Linux 7 LTSS:tigervnc-0:1.8.0-33.el7_9.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 7 LTSS:tigervnc-icons-0:1.8.0-33.el7_9.noarch —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 7 LTSS:tigervnc-license-0:1.8.0-33.el7_9.noarch —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 7 LTSS:tigervnc-server-0:1.8.0-33.el7_9.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 7 LTSS:tigervnc-server-applet-0:1.8.0-33.el7_9.noarch —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 7 LTSS:tigervnc-server-minimal-0:1.8.0-33.el7_9.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 7 LTSS:tigervnc-server-module-0:1.8.0-33.el7_9.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 7:tigervnc-0:1.8.0-33.el7_9.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 7:tigervnc-icons-0:1.8.0-33.el7_9.noarch —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 7:tigervnc-license-0:1.8.0-33.el7_9.noarch —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 7:tigervnc-server-0:1.8.0-33.el7_9.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 7:tigervnc-server-applet-0:1.8.0-33.el7_9.noarch —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 7:tigervnc-server-minimal-0:1.8.0-33.el7_9.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 7:tigervnc-server-module-0:1.8.0-33.el7_9.x86_64 —
Vendor Fix
Threats
Impact important
Affected products
Recommended 14 products, the same list as for CVE-2024-31080
Threats
Impact important
Affected products
Recommended 14 products, the same list as for CVE-2024-31080
Threats
Impact important

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        {
          "category": "general",
          "text": "A heap-based buffer over-read vulnerability was found in the X.org server\u0027s ProcXIGetSelectedEvents() function. This issue occurs when byte-swapped length values are used in replies, potentially leading to memory leakage and segmentation faults, particularly when triggered by a client with a different endianness. This vulnerability could be exploited by an attacker to cause the X server to read heap memory values and then transmit them back to the client until encountering an unmapped page, resulting in a crash. Despite the attacker\u0027s inability to control the specific memory copied into the replies, the small length values typically stored in a 32-bit integer can result in significant attempted out-of-bounds reads.",
          "title": "CVE description"
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        {
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          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
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        {
          "cvss_v3": {
            "baseScore": 7.6,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H",
            "version": "3.1"
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            "SUSE Liberty Linux 7:tigervnc-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7:tigervnc-icons-0:1.8.0-33.el7_9.noarch",
            "SUSE Liberty Linux 7:tigervnc-license-0:1.8.0-33.el7_9.noarch",
            "SUSE Liberty Linux 7:tigervnc-server-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7:tigervnc-server-applet-0:1.8.0-33.el7_9.noarch",
            "SUSE Liberty Linux 7:tigervnc-server-minimal-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7:tigervnc-server-module-0:1.8.0-33.el7_9.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2024-04-29T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2024-31080"
    },
    {
      "cve": "CVE-2024-31081",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2024-31081"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A heap-based buffer over-read vulnerability was found in the X.org server\u0027s ProcXIPassiveGrabDevice() function. This issue occurs when byte-swapped length values are used in replies, potentially leading to memory leakage and segmentation faults, particularly when triggered by a client with a different endianness. This vulnerability could be exploited by an attacker to cause the X server to read heap memory values and then transmit them back to the client until encountering an unmapped page, resulting in a crash. Despite the attacker\u0027s inability to control the specific memory copied into the replies, the small length values typically stored in a 32-bit integer can result in significant attempted out-of-bounds reads.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Liberty Linux 7 LTSS:tigervnc-0:1.8.0-33.el7_9.x86_64",
          "SUSE Liberty Linux 7 LTSS:tigervnc-icons-0:1.8.0-33.el7_9.noarch",
          "SUSE Liberty Linux 7 LTSS:tigervnc-license-0:1.8.0-33.el7_9.noarch",
          "SUSE Liberty Linux 7 LTSS:tigervnc-server-0:1.8.0-33.el7_9.x86_64",
          "SUSE Liberty Linux 7 LTSS:tigervnc-server-applet-0:1.8.0-33.el7_9.noarch",
          "SUSE Liberty Linux 7 LTSS:tigervnc-server-minimal-0:1.8.0-33.el7_9.x86_64",
          "SUSE Liberty Linux 7 LTSS:tigervnc-server-module-0:1.8.0-33.el7_9.x86_64",
          "SUSE Liberty Linux 7:tigervnc-0:1.8.0-33.el7_9.x86_64",
          "SUSE Liberty Linux 7:tigervnc-icons-0:1.8.0-33.el7_9.noarch",
          "SUSE Liberty Linux 7:tigervnc-license-0:1.8.0-33.el7_9.noarch",
          "SUSE Liberty Linux 7:tigervnc-server-0:1.8.0-33.el7_9.x86_64",
          "SUSE Liberty Linux 7:tigervnc-server-applet-0:1.8.0-33.el7_9.noarch",
          "SUSE Liberty Linux 7:tigervnc-server-minimal-0:1.8.0-33.el7_9.x86_64",
          "SUSE Liberty Linux 7:tigervnc-server-module-0:1.8.0-33.el7_9.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2024-31081",
          "url": "https://www.suse.com/security/cve/CVE-2024-31081"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1222310 for CVE-2024-31081",
          "url": "https://bugzilla.suse.com/1222310"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1222312 for CVE-2024-31081",
          "url": "https://bugzilla.suse.com/1222312"
        }
      ],
      "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 Liberty Linux 7 LTSS:tigervnc-0:1.8.0-33.el7_9.x86_64",
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            "SUSE Liberty Linux 7 LTSS:tigervnc-server-module-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7:tigervnc-0:1.8.0-33.el7_9.x86_64",
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            "SUSE Liberty Linux 7:tigervnc-server-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7:tigervnc-server-applet-0:1.8.0-33.el7_9.noarch",
            "SUSE Liberty Linux 7:tigervnc-server-minimal-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7:tigervnc-server-module-0:1.8.0-33.el7_9.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.6,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Liberty Linux 7 LTSS:tigervnc-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7 LTSS:tigervnc-icons-0:1.8.0-33.el7_9.noarch",
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            "SUSE Liberty Linux 7 LTSS:tigervnc-server-0:1.8.0-33.el7_9.x86_64",
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            "SUSE Liberty Linux 7 LTSS:tigervnc-server-minimal-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7 LTSS:tigervnc-server-module-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7:tigervnc-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7:tigervnc-icons-0:1.8.0-33.el7_9.noarch",
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            "SUSE Liberty Linux 7:tigervnc-server-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7:tigervnc-server-applet-0:1.8.0-33.el7_9.noarch",
            "SUSE Liberty Linux 7:tigervnc-server-minimal-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7:tigervnc-server-module-0:1.8.0-33.el7_9.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2024-04-29T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2024-31081"
    },
    {
      "cve": "CVE-2024-31083",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2024-31083"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A use-after-free vulnerability was found in the ProcRenderAddGlyphs() function of Xorg servers. This issue occurs when AllocateGlyph() is called to store new glyphs sent by the client to the X server, potentially resulting in multiple entries pointing to the same non-refcounted glyphs. Consequently, ProcRenderAddGlyphs() may free a glyph, leading to a use-after-free scenario when the same glyph pointer is subsequently accessed. This flaw allows an authenticated attacker to execute arbitrary code on the system by sending a specially crafted request.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Liberty Linux 7 LTSS:tigervnc-0:1.8.0-33.el7_9.x86_64",
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          "SUSE Liberty Linux 7:tigervnc-server-minimal-0:1.8.0-33.el7_9.x86_64",
          "SUSE Liberty Linux 7:tigervnc-server-module-0:1.8.0-33.el7_9.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2024-31083",
          "url": "https://www.suse.com/security/cve/CVE-2024-31083"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1222312 for CVE-2024-31083",
          "url": "https://bugzilla.suse.com/1222312"
        }
      ],
      "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 Liberty Linux 7 LTSS:tigervnc-0:1.8.0-33.el7_9.x86_64",
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            "SUSE Liberty Linux 7:tigervnc-icons-0:1.8.0-33.el7_9.noarch",
            "SUSE Liberty Linux 7:tigervnc-license-0:1.8.0-33.el7_9.noarch",
            "SUSE Liberty Linux 7:tigervnc-server-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7:tigervnc-server-applet-0:1.8.0-33.el7_9.noarch",
            "SUSE Liberty Linux 7:tigervnc-server-minimal-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7:tigervnc-server-module-0:1.8.0-33.el7_9.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Liberty Linux 7 LTSS:tigervnc-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7 LTSS:tigervnc-icons-0:1.8.0-33.el7_9.noarch",
            "SUSE Liberty Linux 7 LTSS:tigervnc-license-0:1.8.0-33.el7_9.noarch",
            "SUSE Liberty Linux 7 LTSS:tigervnc-server-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7 LTSS:tigervnc-server-applet-0:1.8.0-33.el7_9.noarch",
            "SUSE Liberty Linux 7 LTSS:tigervnc-server-minimal-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7 LTSS:tigervnc-server-module-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7:tigervnc-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7:tigervnc-icons-0:1.8.0-33.el7_9.noarch",
            "SUSE Liberty Linux 7:tigervnc-license-0:1.8.0-33.el7_9.noarch",
            "SUSE Liberty Linux 7:tigervnc-server-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7:tigervnc-server-applet-0:1.8.0-33.el7_9.noarch",
            "SUSE Liberty Linux 7:tigervnc-server-minimal-0:1.8.0-33.el7_9.x86_64",
            "SUSE Liberty Linux 7:tigervnc-server-module-0:1.8.0-33.el7_9.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2024-04-29T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2024-31083"
    }
  ]
}



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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.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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