VDB

DEBIAN-CVE-2021-27645

DEBIAN-CVE-2021-27645 PUBLISHED CVSS 2.5 LOW

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.

Risk Scores

CVSS 3.1
2.5
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

Affected Products

VendorProductVersions
Debian:13glibc0, 0, 0
Debian:12glibc0, 0, 0
Debian:14glibc0, 0, 0
Debian:11glibc0, 0, 0

Timeline

  • Feb 24, 2021 CVE Published
  • Apr 28, 2026 CVE Updated
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