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.
{ "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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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.