RHSA-2026:22313

Vulnerability from csaf_opensuse - Published: 2026-06-01 00:00 - Updated: 2026-09-29 17:24
Summary
security update for compat-openssl11
Severity
Moderate
Notes
Title of the patch: security update for compat-openssl11
Description of the patch: This security update provides a functional equivalent of RHSA-2026:22313. The original Red Hat(R) advisory is available from the Red Hat web site at https://access.redhat.com/errata/RHSA-2026:22313.
Patchnames: RHSA-2026:22313
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-2026-28390
5.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Liberty Linux 9:compat-openssl11-1:1.1.1k-5.el9_8.3.i686 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:compat-openssl11-1:1.1.1k-5.el9_8.3.x86_64 —
Vendor Fix
Threats
Impact moderate
References
To clipboard 

{
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      "text": "Moderate"
    },
    "category": "csaf_security_advisory",
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    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
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    "notes": [
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        "text": "security update for compat-openssl11",
        "title": "Title of the patch"
      },
      {
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        "text": "This security update provides a functional equivalent of RHSA-2026:22313.\nThe original Red Hat(R) advisory is available from the Red Hat web site at\nhttps://access.redhat.com/errata/RHSA-2026:22313.\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "RHSA-2026:22313",
        "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).",
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    "publisher": {
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      },
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      },
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      },
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        "url": "https://www.suse.com/security/cve/CVE-2026-28390/"
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    "title": "security update for compat-openssl11",
    "tracking": {
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      "id": "RHSA-2026:22313",
      "initial_release_date": "2026-06-01T00:00:00Z",
      "revision_history": [
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          "date": "2026-06-01T00:00:00Z",
          "number": "1",
          "summary": "Current version"
        },
        {
          "date": "2026-09-16T17:47:30Z",
          "number": "2",
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        {
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          "number": "3",
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          "summary": "unknown changes"
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      ],
      "status": "final",
      "version": "4"
    }
  },
  "product_tree": {
    "branches": [
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              {
                "category": "product_version",
                "name": "compat-openssl11-1:1.1.1k-5.el9_8.3.i686",
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                "category": "product_version",
                "name": "compat-openssl11-1:1.1.1k-5.el9_8.3.x86_64",
                "product": {
                  "name": "compat-openssl11-1:1.1.1k-5.el9_8.3.x86_64",
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          "product_id": "SUSE Liberty Linux 9:compat-openssl11-1:1.1.1k-5.el9_8.3.i686"
        },
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        "relates_to_product_reference": "SUSE Liberty Linux 9"
      },
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        "relates_to_product_reference": "SUSE Liberty Linux 9"
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-28390",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-28390"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Issue summary: During processing of a crafted CMS EnvelopedData message\nwith KeyTransportRecipientInfo a NULL pointer dereference can happen.\n\nImpact summary: Applications that process attacker-controlled CMS data may\ncrash before authentication or cryptographic operations occur resulting in\nDenial of Service.\n\nWhen a CMS EnvelopedData message that uses KeyTransportRecipientInfo with\nRSA-OAEP encryption is processed, the optional parameters field of\nRSA-OAEP SourceFunc algorithm identifier is examined without checking\nfor its presence. This results in a NULL pointer dereference if the field\nis missing.\n\nApplications and services that call CMS_decrypt() on untrusted input\n(e.g., S/MIME processing or CMS-based protocols) are vulnerable.\n\nThe FIPS modules in 3.6, 3.5, 3.4, 3.3 and 3.0 are not affected by this\nissue, as the affected code is outside the OpenSSL FIPS module boundary.",
          "title": "CVE description"
        }
      ],
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        ]
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        },
        {
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          "summary": "SUSE Bug 1261678 for CVE-2026-28390",
          "url": "https://bugzilla.suse.com/1261678"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1283133 for CVE-2026-28390",
          "url": "https://bugzilla.suse.com/1283133"
        }
      ],
      "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 9:compat-openssl11-1:1.1.1k-5.el9_8.3.i686",
            "SUSE Liberty Linux 9:compat-openssl11-1:1.1.1k-5.el9_8.3.x86_64"
          ]
        }
      ],
      "scores": [
        {
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            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Liberty Linux 9:compat-openssl11-1:1.1.1k-5.el9_8.3.i686",
            "SUSE Liberty Linux 9:compat-openssl11-1:1.1.1k-5.el9_8.3.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-06-01T00:00:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-28390"
    }
  ]
}



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