ghsa-5vfq-rv44-c5ff
Vulnerability from github
Published
2022-09-22 00:00
Modified
2022-09-25 00:00
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details

By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.

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{
   affected: [],
   aliases: [
      "CVE-2022-38177",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-347",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2022-09-21T11:15:00Z",
      severity: "HIGH",
   },
   details: "By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.",
   id: "GHSA-5vfq-rv44-c5ff",
   modified: "2022-09-25T00:00:20Z",
   published: "2022-09-22T00:00:32Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2022-38177",
      },
      {
         type: "WEB",
         url: "https://kb.isc.org/docs/cve-2022-38177",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2022/10/msg00007.html",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CV4GQWBPF7Y52J2FA24U6UMHQAOXZEF7",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MRHB6J4Z7BKH4HPEKG5D35QGRD6ANNMT",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YZJQNUASODNVAWZV6STKG5SD6XIJ446S",
      },
      {
         type: "WEB",
         url: "https://security.gentoo.org/glsa/202210-25",
      },
      {
         type: "WEB",
         url: "https://security.netapp.com/advisory/ntap-20221228-0010",
      },
      {
         type: "WEB",
         url: "https://www.debian.org/security/2022/dsa-5235",
      },
      {
         type: "WEB",
         url: "http://www.openwall.com/lists/oss-security/2022/09/21/3",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
}


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