{
  "cveId": "CVE-2022-27943",
  "url": "https://patchblox.com/security/cve/CVE-2022-27943",
  "summary": "CVE-2022-27943 is fixed in 55 products on 1 platform, first by ALAS2023-2023-145, released March 20, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "cpp: Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities:\nCVE-2022-27943:\n\tlibibert...",
  "description": "Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities:\nCVE-2022-27943:\n\tlibiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.",
  "published": "2023-03-20T18:27:00Z",
  "severity": "low",
  "epss": 0.00953,
  "epssPercentile": 0.6157,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "cpp",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "cpp-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "gcc",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "gcc-c\u002B\u002B",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "gcc-c\u002B\u002B-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "gcc-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "gcc-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "gcc-gdb-plugin",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "gcc-gdb-plugin-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "gcc-gfortran",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "gcc-gfortran-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "gcc-offload-nvptx",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "gcc-offload-nvptx-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "gcc-plugin-devel",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "gcc-plugin-devel-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libasan",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libasan-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libasan-static",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libatomic",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libatomic-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libatomic-static",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libgcc",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libgcc-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libgccjit",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libgccjit-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libgccjit-devel",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libgfortran",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libgfortran-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libgfortran-static",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libgomp",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libgomp-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libgomp-offload-nvptx",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libgomp-offload-nvptx-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libitm",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libitm-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libitm-devel",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libitm-static",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "liblsan",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "liblsan-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "liblsan-static",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libquadmath",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libquadmath-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libquadmath-devel",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libquadmath-static",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libstdc\u002B\u002B",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libstdc\u002B\u002B-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libstdc\u002B\u002B-devel",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libstdc\u002B\u002B-docs",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libstdc\u002B\u002B-static",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libtsan",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libtsan-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libtsan-static",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libubsan",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libubsan-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    },
    {
      "platform": "linux",
      "product": "libubsan-static",
      "release": "amzn 2023",
      "fixedVersion": "11.3.1-4.amzn2023.0.3",
      "fix": "ALAS2023-2023-145",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-145",
      "released": "2023-03-20T18:27:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}