{
  "document": {
    "aggregate_severity": {
      "text": "Critical"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
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      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      },
      {
        "category": "details",
        "text": "Fix CVE-2026-40469: integer overflow in substitution result buffer sizing",
        "title": "Details"
      }
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      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1792704419",
        "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1792704419"
      },
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        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/cloudlinux7els/advisories/2026/clsa-2026_1792704419.json"
      }
    ],
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      "current_release_date": "2026-10-24T09:58:32Z",
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        "date": "2026-10-24T09:58:32Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CLSA-2026:1792704419",
      "initial_release_date": "2026-10-22T21:27:00Z",
      "revision_history": [
        {
          "date": "2026-10-22T21:27:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-10-24T09:58:32Z",
          "number": "2",
          "summary": "Official Publication"
        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "gawk: Fix of 3 CVEs"
  },
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      },
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        "full_product_name": {
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          "product_id": "CloudLinux-7:gawk-0:4.0.2-4.el7_3.1.tuxcare.els3.x86_64"
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    {
      "cve": "CVE-2026-40469",
      "cwe": {
        "id": "CWE-190",
        "name": "Integer Overflow or Wraparound"
      },
      "notes": [
        {
          "category": "description",
          "text": "Integer overflow vulnerability has been found in \"builtin.c\" program file of gawk (do_sub() routine). This issue could be used to overwrite gawk heap metadata and objects causing the program to crash. It affects 32-bit builds of gawk in versions 5.4.0 and below.",
          "title": "Vulnerability description"
        }
      ],
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      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-40469"
        },
        {
          "category": "external",
          "summary": "https://cert.pl/en/posts/2026/07/CVE-2026-40467",
          "url": "https://cert.pl/en/posts/2026/07/CVE-2026-40467"
        },
        {
          "category": "external",
          "summary": "https://cgit.git.savannah.gnu.org/cgit/gawk.git/commit/?id=ae1b2d508f46913269a9e62aceda3636afe8147b",
          "url": "https://cgit.git.savannah.gnu.org/cgit/gawk.git/commit/?id=ae1b2d508f46913269a9e62aceda3636afe8147b"
        }
      ],
      "release_date": "2026-07-13T13:16:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-10-22T21:27:00.928796Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1792704419",
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          ],
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        }
      ],
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        {
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      "cve": "CVE-2026-40468",
      "cwe": {
        "id": "CWE-190",
        "name": "Integer Overflow or Wraparound"
      },
      "notes": [
        {
          "category": "description",
          "text": "Integer overflow vulnerability has been found in \"builtin.c\" program file of gawk. This issue may lead to memory exhaustion on the hosting operating system and could be used to overwrite gawk heap metadata and objects with attacker-controlled bytes. It affects gawk in versions 5.4.0 and below.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "CloudLinux-7:gawk-0:4.0.2-4.el7_3.1.tuxcare.els3.i686",
          "CloudLinux-7:gawk-0:4.0.2-4.el7_3.1.tuxcare.els3.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
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          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-40468"
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          "category": "external",
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          "url": "https://cert.pl/en/posts/2026/07/CVE-2026-40467"
        },
        {
          "category": "external",
          "summary": "https://cgit.git.savannah.gnu.org/cgit/gawk.git/commit/?id=062f2f2581b991362c046f7f2e238ffa34e6f8c7",
          "url": "https://cgit.git.savannah.gnu.org/cgit/gawk.git/commit/?id=062f2f2581b991362c046f7f2e238ffa34e6f8c7"
        }
      ],
      "release_date": "2026-07-13T13:16:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-10-22T21:27:00.928796Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1792704419",
          "product_ids": [
            "CloudLinux-7:gawk-0:4.0.2-4.el7_3.1.tuxcare.els3.i686",
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          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1792704419"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        }
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    },
    {
      "cve": "CVE-2023-4156",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "description",
          "text": "A heap out-of-bounds read flaw was found in builtin.c in the gawk package. This issue may lead to a crash and could be used to read sensitive information.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
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          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2023-4156"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/security/cve/CVE-2023-4156",
          "url": "https://access.redhat.com/security/cve/CVE-2023-4156"
        },
        {
          "category": "external",
          "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2215930",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2215930"
        }
      ],
      "release_date": "2023-09-25T18:15:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-10-22T21:27:00.928796Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1792704419",
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      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
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}