ghsa-pjrj-fmxp-cmc4
Vulnerability from github
Published
2022-05-24 17:41
Modified
2024-04-04 03:04
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details

encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and application crash) or possibly have unspecified other impact via a crafted UTF-8 character sequence.

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{
   affected: [],
   aliases: [
      "CVE-2021-26937",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-88",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2021-02-09T20:15:00Z",
      severity: "CRITICAL",
   },
   details: "encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and application crash) or possibly have unspecified other impact via a crafted UTF-8 character sequence.",
   id: "GHSA-pjrj-fmxp-cmc4",
   modified: "2024-04-04T03:04:32Z",
   published: "2022-05-24T17:41:39Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2021-26937",
      },
      {
         type: "WEB",
         url: "https://ftp.gnu.org/gnu/screen",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2021/02/msg00031.html",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GNWBOIDEPOEQS5RMQVMFKHKXJCGNYWBL",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JJWLXP45POUUYBJRRWPVAWNZDJTLYWVM",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNWBOIDEPOEQS5RMQVMFKHKXJCGNYWBL",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JJWLXP45POUUYBJRRWPVAWNZDJTLYWVM",
      },
      {
         type: "WEB",
         url: "https://lists.gnu.org/archive/html/screen-devel/2021-02/msg00000.html",
      },
      {
         type: "WEB",
         url: "https://security.gentoo.org/glsa/202105-11",
      },
      {
         type: "WEB",
         url: "https://www.debian.org/security/2021/dsa-4861",
      },
      {
         type: "WEB",
         url: "https://www.openwall.com/lists/oss-security/2021/02/09/3",
      },
      {
         type: "WEB",
         url: "http://www.openwall.com/lists/oss-security/2021/02/09/8",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
         type: "CVSS_V3",
      },
   ],
}


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