SUSE-SU-2026:3651-1

Vulnerability from csaf_suse - Published: 2026-08-19 18:46 - Updated: 2026-08-19 18:46
Summary
Security update for openssl-3-livepatches
Severity
Important
Notes
Title of the patch: Security update for openssl-3-livepatches
Description of the patch: This update for openssl-3-livepatches fixes the following issues: - HollowByte: DoS vector against OpenSSL TLS ClientHello via remote, attacker-controlled memory allocations (bsc#1271712, bsc#1271713).
Patchnames: SUSE-2026-3651,SUSE-SLE-Module-Live-Patching-15-SP6-2026-3651
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
References
To clipboard 

{
  "document": {
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      "text": "important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
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        "url": "https://www.first.org/tlp/"
      }
    },
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    "notes": [
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        "text": "Security update for openssl-3-livepatches",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for openssl-3-livepatches fixes the following issues:\n\n- HollowByte: DoS vector against OpenSSL TLS ClientHello via remote, attacker-controlled memory allocations\n  (bsc#1271712, bsc#1271713).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
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        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
    "publisher": {
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      "contact_details": "https://www.suse.com/support/security/contact/",
      "name": "SUSE Product Security Team",
      "namespace": "https://www.suse.com/"
    },
    "references": [
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        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_3651-1.json"
      },
      {
        "category": "self",
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      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2026:3651-1",
        "url": "https://lists.suse.com/pipermail/sle-updates/2026-August/049380.html"
      },
      {
        "category": "self",
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        "url": "https://bugzilla.suse.com/1271712"
      },
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        "summary": "SUSE Bug 1271713",
        "url": "https://bugzilla.suse.com/1271713"
      }
    ],
    "title": "Security update for openssl-3-livepatches",
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      "revision_history": [
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          "date": "2026-08-19T18:46:21Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
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    }
  },
  "product_tree": {
    "branches": [
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        "branches": [
          {
            "branches": [
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                "category": "product_version",
                "name": "openssl-3-livepatches-0.5-150600.13.16.1.x86_64",
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            "category": "product_family",
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    "relationships": [
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        },
        "product_reference": "openssl-3-livepatches-0.5-150600.13.16.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 15 SP6"
      }
    ]
  }
}



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Sightings

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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.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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