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CVE-2021-39275

Published: 16 September 2021

ap_escape_quotes() may write beyond the end of a buffer when given malicious input. No included modules pass untrusted data to these functions, but third-party / external modules may. This issue affects Apache HTTP Server 2.4.48 and earlier.

Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
apache2
Launchpad, Ubuntu, Debian
bionic
Released (2.4.29-1ubuntu4.17)
focal
Released (2.4.41-4ubuntu3.5)
hirsute
Released (2.4.46-4ubuntu1.2)
impish
Released (2.4.48-3.1ubuntu2)
jammy
Released (2.4.48-3.1ubuntu2)
trusty
Released (2.4.7-1ubuntu4.22+esm2)
upstream
Released (2.4.49-1)
xenial
Released (2.4.18-2ubuntu3.17+esm2)
Patches:
upstream: https://github.com/apache/httpd/commit/ac62c7e7436560cf4f7725ee586364ce95c07804