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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"
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        "category": "details",
        "text": "CVE-2021-39537: fix heap buffer overflow in _nc_captoinfo() with a crafted termcap entry\n- CVE-2023-29491: ignore terminfo/termcap environment variables in setuid/setgid\n  programs (--disable-root-environ)",
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        {
          "date": "2026-10-24T01:51:33Z",
          "number": "1",
          "summary": "Initial version"
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    "title": "ncurses: Fix of 2 CVEs"
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          "category": "description",
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          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1792806631",
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            "Oracle-Linux-6:ncurses-term-0:5.7-4.20090207.el6.tuxcare.els1.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1792806631"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    },
    {
      "cve": "CVE-2021-39537",
      "cwe": {
        "id": "CWE-787",
        "name": "Out-of-bounds Write"
      },
      "notes": [
        {
          "category": "description",
          "text": "An issue was discovered in ncurses through v6.2-1. _nc_captoinfo in captoinfo.c has a heap-based buffer overflow.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
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        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2021-39537"
        },
        {
          "category": "external",
          "summary": "http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/devel/ncurses/patches/patch-ncurses_tinfo_captoinfo.c?rev=1.1&content-type=text/x-cvsweb-markup",
          "url": "http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/devel/ncurses/patches/patch-ncurses_tinfo_captoinfo.c?rev=1.1&content-type=text/x-cvsweb-markup"
        },
        {
          "category": "external",
          "summary": "http://seclists.org/fulldisclosure/2022/Oct/28",
          "url": "http://seclists.org/fulldisclosure/2022/Oct/28"
        },
        {
          "category": "external",
          "summary": "http://seclists.org/fulldisclosure/2022/Oct/41",
          "url": "http://seclists.org/fulldisclosure/2022/Oct/41"
        },
        {
          "category": "external",
          "summary": "http://seclists.org/fulldisclosure/2022/Oct/43",
          "url": "http://seclists.org/fulldisclosure/2022/Oct/43"
        },
        {
          "category": "external",
          "summary": "http://seclists.org/fulldisclosure/2022/Oct/45",
          "url": "http://seclists.org/fulldisclosure/2022/Oct/45"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2023/12/msg00004.html",
          "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00004.html"
        },
        {
          "category": "external",
          "summary": "https://lists.gnu.org/archive/html/bug-ncurses/2020-08/msg00006.html",
          "url": "https://lists.gnu.org/archive/html/bug-ncurses/2020-08/msg00006.html"
        },
        {
          "category": "external",
          "summary": "https://lists.gnu.org/archive/html/bug-ncurses/2021-10/msg00023.html",
          "url": "https://lists.gnu.org/archive/html/bug-ncurses/2021-10/msg00023.html"
        },
        {
          "category": "external",
          "summary": "https://security.netapp.com/advisory/ntap-20230427-0012/",
          "url": "https://security.netapp.com/advisory/ntap-20230427-0012/"
        },
        {
          "category": "external",
          "summary": "https://support.apple.com/kb/HT213443",
          "url": "https://support.apple.com/kb/HT213443"
        },
        {
          "category": "external",
          "summary": "https://support.apple.com/kb/HT213444",
          "url": "https://support.apple.com/kb/HT213444"
        },
        {
          "category": "external",
          "summary": "https://support.apple.com/kb/HT213488",
          "url": "https://support.apple.com/kb/HT213488"
        }
      ],
      "release_date": "2021-09-20T16:15:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-10-24T01:50:32.962375Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1792806631",
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          "category": "impact",
          "details": "Important"
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    }
  ]
}