{
  "schema_version": "1.7.0",
  "id": "MGASA-2026-0548",
  "published": "2026-10-26T15:28:20Z",
  "modified": "2026-10-26T15:12:25Z",
  "summary": "Updated libjxl package fixes security vulnerabilities",
  "details": "Uninitialized memory read in decoder due to incorrect optimization in\npatch handling. (CVE-2025-12474)\nHeap buffer overflow vulnerability in libjxl 0.12.0 via crafted PBM\nimages to the jxl::extras::DecodeImagePNM function in file\nlib/extras/dec/pnm.cc. (CVE-2025-70103)\nOut-of-bounds write in grayscale color transformation when using LCMS2.\n(CVE-2026-1837)\nBuffer Overflow vulnerability in libjxl v.0.11.2 and before allows a\nlocal attacker to obtain sensitive information via the DecodeImageAPNG\nfunction. (CVE-2026-52584)\n",
  "upstream": [
    "CVE-2025-12474",
    "CVE-2025-70103",
    "CVE-2026-1837",
    "CVE-2026-52584"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://advisories.mageia.org/MGASA-2026-0548.html"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.mageia.org/show_bug.cgi?id=35608"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/27TWL6UI5V63S5VG5DHCLZLSTE34XF3B/"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/libjxl/libjxl/issues/4549"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2026/05/30/7"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/libjxl/libjxl/issues/4337"
    },
    {
      "type": "WEB",
      "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/W3QKIP6MG3FEJI72LMV2M5365WSHW4BC/"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RBNA2RFQ3GKA2CBAINVJWJMVWBQLVXDU/"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8397-1"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-security-announce/2026/msg00253.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/MFBGIBYAH7ZJ5A2WUH5SPGV5U7TZRYYU/"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/libjxl/libjxl/issues/4803"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-security-announce/2026/msg00478.html"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Mageia:10",
        "name": "libjxl",
        "purl": "pkg:rpm/mageia/libjxl?arch=source&distro=mageia-10"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.11.2-1.mga10"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "section": "core"
      }
    }
  ],
  "credits": [
    {
      "name": "Mageia",
      "type": "COORDINATOR",
      "contact": [
        "https://wiki.mageia.org/en/Packages_Security_Team"
      ]
    }
  ]
}