Related Vulnerabilities: CVE-2021-3517  

A heap-based buffer overflow was found in libxml2 when processing truncated UTF-8 input.

Severity Medium

Remote Yes

Type Arbitrary code execution

Description

A heap-based buffer overflow was found in libxml2 when processing truncated UTF-8 input.

AVG-1883 libxml2 2.9.10-9 Medium Vulnerable

https://bugzilla.redhat.com/show_bug.cgi?id=1954232
https://gitlab.gnome.org/GNOME/libxml2/-/issues/235
https://gitlab.gnome.org/GNOME/libxml2/-/issues/236
https://gitlab.gnome.org/GNOME/libxml2/-/commit/bf22713507fe1fc3a2c4b525cf0a88c2dc87a3a2