The nameserver caching daemon (nscd) in the GNU C Library (aka glibc or libc6) 2.29 through 2.33, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system. This is related to netgroupcache.c.
References
Link | Resource |
---|---|
https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html | Mailing List Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7LZNT6KTMCCWPWXEOGSHD3YLYZKUGMH5/ | |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7TS26LIZSOBLGJEZMJX4PXT5BQDE2WS/ | |
https://security.gentoo.org/glsa/202107-07 | Third Party Advisory |
https://sourceware.org/bugzilla/show_bug.cgi?id=27462 | Issue Tracking Patch Third Party Advisory |
Configurations
History
04 Nov 2022, 20:06
Type | Values Removed | Values Added |
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References | (MLIST) https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html - Mailing List, Third Party Advisory | |
CPE | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
17 Oct 2022, 18:15
Type | Values Removed | Values Added |
---|---|---|
References |
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23 May 2022, 22:25
Type | Values Removed | Values Added |
---|---|---|
References |
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References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7LZNT6KTMCCWPWXEOGSHD3YLYZKUGMH5/ - Mailing List, Third Party Advisory | |
CPE | cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* |
22 May 2021, 03:15
Type | Values Removed | Values Added |
---|---|---|
References |
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Information
Published : 2021-02-24 15:15
Updated : 2024-02-04 21:23
NVD link : CVE-2021-27645
Mitre link : CVE-2021-27645
CVE.ORG link : CVE-2021-27645
JSON object : View
Products Affected
gnu
- glibc
debian
- debian_linux
fedoraproject
- fedora
CWE
CWE-415
Double Free