Closed
Description
NVD Description
Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
lookup in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
Remediation
Upgrade Debian:9 expat to version 2.2.0-2+deb9u4 or higher.
References
- https://security-tracker.debian.org/tracker/CVE-2022-22825
- http://www.openwall.com/lists/oss-security/2022/01/17/3
- https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
- [CVE-2022-22822 to CVE-2022-22827] lib: Prevent more integer overflows libexpat/libexpat#539
- https://security.gentoo.org/glsa/202209-24
- https://www.debian.org/security/2022/dsa-5073
- https://www.tenable.com/security/tns-2022-05
Activity