SUSE-SU-2026:20088-1

Vulnerability from csaf_suse - Published: 2026-01-15 17:32 - Updated: 2026-01-15 17:32
Summary
Security update for erlang

Notes

Title of the patch
Security update for erlang
Description of the patch
This update for erlang fixes the following issues: Update the ssh component to the latest in the maint-27 branch. Security issues fixed: - CVE-2025-48040: ssh: overly tolerant handling of data received from unauthenticated users when processing key exchange messages may lead to excessive resource consumption (bsc#1249472). - CVE-2025-48039: ssh: unverified paths from authenticated SFTP users may lead to excessive resource consumption (bsc#1249469). - CVE-2025-48038: ssh: unverified file handles from authenticated SFTP users may lead to excessive resource consumption (bsc#1249470).
Patchnames
SUSE-SLES-16.0-148
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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  "vulnerabilities": [
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        {
          "category": "general",
          "text": "Allocation of Resources Without Limits or Throttling vulnerability in Erlang OTP ssh (ssh_sftp modules) allows Excessive Allocation, Resource Leak Exposure. This vulnerability is associated with program files lib/ssh/src/ssh_sftpd.erl.\n\nThis issue affects OTP form OTP 17.0 until OTP 28.0.3, OTP 27.3.4.3 and 26.2.5.15 corresponding to ssh from 3.0.1 until 5.3.3, 5.2.11.3 and 5.1.4.12.",
          "title": "CVE description"
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-01-15T17:32:55Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2025-48038"
    },
    {
      "cve": "CVE-2025-48039",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-48039"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Allocation of Resources Without Limits or Throttling vulnerability in Erlang OTP ssh (ssh_sftp modules) allows Excessive Allocation, Resource Leak Exposure. This vulnerability is associated with program files lib/ssh/src/ssh_sftpd.erl.\n\nThis issue affects OTP form OTP 17.0 until OTP 28.0.3, OTP 27.3.4.3 and 26.2.5.15 corresponding to ssh from 3.0.1 until 5.3.3, 5.2.11.3 and 5.1.4.12.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-48039",
          "url": "https://www.suse.com/security/cve/CVE-2025-48039"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1249469 for CVE-2025-48039",
          "url": "https://bugzilla.suse.com/1249469"
        }
      ],
      "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",
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      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          },
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            "SUSE Linux Enterprise Server for SAP applications 16.0:erlang-epmd-27.1.3-160000.3.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-01-15T17:32:55Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2025-48039"
    },
    {
      "cve": "CVE-2025-48040",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-48040"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Uncontrolled Resource Consumption vulnerability in Erlang OTP ssh (ssh_sftp modules) allows Excessive Allocation, Flooding. This vulnerability is associated with program files lib/ssh/src/ssh_sftpd.erl.\n\nThis issue affects OTP form OTP 17.0 until OTP 28.0.3, OTP 27.3.4.3 and 26.2.5.15 corresponding to ssh from 3.0.1 until 5.3.3, 5.2.11.3 and 5.1.4.12.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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      "references": [
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          "category": "external",
          "summary": "CVE-2025-48040",
          "url": "https://www.suse.com/security/cve/CVE-2025-48040"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1249472 for CVE-2025-48040",
          "url": "https://bugzilla.suse.com/1249472"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
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      ],
      "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:N/A:L",
            "version": "3.1"
          },
          "products": [
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            "SUSE Linux Enterprise Server for SAP applications 16.0:erlang-27.1.3-160000.3.1.x86_64",
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      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-01-15T17:32:55Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2025-48040"
    }
  ]
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.