https://seclists.org/oss-sec/2026/q1/331: libexpat 2.7.5 fixes the vulnerabilities (2x null def, 1x infinite loop)
Published Mar 17, 2026
·Updated
Affected Software
1 affected component
Expat libexpat
Frequently Asked Questions
1
What is the severity of CVE-2026-XXXX in libexpat 2.7.5?
CVE-2026-XXXX is classified as a high-severity vulnerability due to potential application crashes caused by null dereferences.
2
How do I fix CVE-2026-XXX in libexpat 2.7.5?
To fix CVE-2026-XXX, upgrade to libexpat version 2.7.5 or later.
3
What impact does CVE-2026-YYY have on systems using libexpat?
CVE-2026-YYY can lead to infinite loops, which may degrade performance and impact system availability.
4
Are there any workarounds for CVE-2026-ZZZ in libexpat?
There are no known workarounds for CVE-2026-ZZZ; the recommended action is to upgrade to the latest version.
5
What vulnerabilities are addressed in libexpat version 2.7.5?
Libexpat version 2.7.5 addresses two null dereference vulnerabilities and one infinite loop vulnerability.