ghsa-rx5m-j84j-22pg
Vulnerability from github
Published
2022-05-24 19:03
Modified
2022-10-17 19:00
Severity ?
Details

The mq_notify function in the GNU C Library (aka glibc) through 2.33 has a use-after-free. It may use the notification thread attributes object (passed through its struct sigevent parameter) after it has been freed by the caller, leading to a denial of service (application crash) or possibly unspecified other impact.

Show details on source website


{
   affected: [],
   aliases: [
      "CVE-2021-33574",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-416",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2021-05-25T22:15:00Z",
      severity: "CRITICAL",
   },
   details: "The mq_notify function in the GNU C Library (aka glibc) through 2.33 has a use-after-free. It may use the notification thread attributes object (passed through its struct sigevent parameter) after it has been freed by the caller, leading to a denial of service (application crash) or possibly unspecified other impact.",
   id: "GHSA-rx5m-j84j-22pg",
   modified: "2022-10-17T19:00:26Z",
   published: "2022-05-24T19:03:23Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2021-33574",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KJYYIMDDYOHTP2PORLABTOHYQYYREZDD",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RBUUWUGXVILQXVWEOU7N42ICHPJNAEUP",
      },
      {
         type: "WEB",
         url: "https://security.gentoo.org/glsa/202107-07",
      },
      {
         type: "WEB",
         url: "https://security.netapp.com/advisory/ntap-20210629-0005",
      },
      {
         type: "WEB",
         url: "https://sourceware.org/bugzilla/show_bug.cgi?id=27896",
      },
      {
         type: "WEB",
         url: "https://sourceware.org/bugzilla/show_bug.cgi?id=27896#c1",
      },
   ],
   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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