{
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      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "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": "* SECURITY UPDATE: off-by-one heap buffer overflow in the YCbCr 4:2:0 to RGB\n     converter\n     - debian/patches/CVE-2021-3575.patch: in src/bin/common/color.c, bound the\n       trailing odd-row loop of sycc420_to_rgb() by loopmaxw instead of maxw and\n       consume the first column with Cb/Cr = 0 when x0 is odd, so the chroma\n       planes are no longer read one sample past their end.\n     - CVE-2021-3575",
        "title": "Details"
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        "date": "2026-08-24T16:14:23Z",
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      "id": "CLSA-2026:1787588007",
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          "date": "2026-08-24T16:14:23Z",
          "number": "1",
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    "title": "Fix CVE(s): CVE-2021-3575"
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    {
      "cve": "CVE-2021-3575",
      "cwe": {
        "id": "CWE-787",
        "name": "Out-of-bounds Write"
      },
      "notes": [
        {
          "category": "description",
          "text": "A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.",
          "title": "Vulnerability description"
        }
      ],
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        ]
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        {
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          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2021-3575"
        },
        {
          "category": "external",
          "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=1957616",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1957616"
        },
        {
          "category": "external",
          "summary": "https://github.com/uclouvain/openjpeg/issues/1347",
          "url": "https://github.com/uclouvain/openjpeg/issues/1347"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZ54FGM2IGAP4AWSJ22JKHOPHCR3FGYU/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZ54FGM2IGAP4AWSJ22JKHOPHCR3FGYU/"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QB6AI7CWXWMEDZIQY4LQ6DMIEXMDOHUP/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QB6AI7CWXWMEDZIQY4LQ6DMIEXMDOHUP/"
        },
        {
          "category": "external",
          "summary": "https://ubuntu.com/security/CVE-2021-3575",
          "url": "https://ubuntu.com/security/CVE-2021-3575"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2025/04/msg00002.html",
          "url": "https://lists.debian.org/debian-lts-announce/2025/04/msg00002.html"
        }
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      "release_date": "2022-03-04T18:15:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-08-24T16:13:29.163979Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1787588007",
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          "category": "impact",
          "details": "Important"
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}