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CVE-2021-27645

Published: 2/24/2021 Last updated: 6/9/2025 Reserved: 2/24/2021

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.

CNA assigner: mitre (8254265b-2729-46b6-b9e3-3dfca2d5bfca) Requested by: n/a

Metrics

Version Score Severity Vector String
3.1 2.5 Low CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

Opam packages affected (1)

gettext-stub

Products affected (1)

Product Vendor Version
n/a n/a < 128.1

References (10)