CVE-2021-27645

Updated: 2024-11-23 02:57:36.242267

Description:

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.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x LOW 1.9
CVSS Version 3.x LOW 2.5

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

CentOS 7 ELS glibc 2.17 2.5 LOW Released CLSA-2024:1720027216 2024-07-19 04:50:22
CentOS 8.4 ELS glibc 2.28 2.5 LOW Released CLSA-2022:1643727522 2022-02-01 14:46:36
CentOS 8.5 ELS glibc 2.28 2.5 LOW Not Vulnerable 2022-02-11 05:28:02