High DSA-5266-1 1 CVE

expat - security update

Published Oct 30, 2022 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 1

Release	Package	Fixed in
Debian · 11	expat	2.2.10-2+deb11u5

Vulnerabilities 1

High 7.5

CVE-2022-43680 Public exploit

In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEnt…

thunderbird insighttoolkit4 expat swish-e Debian Ubuntu Azure Linux Alpine

Oct 24, 2022