https://seclists.org/oss-sec/2026/q2/1030: libexpat 2.8.2 fixes 14 vulnerabilities (integer overflow, out-of-bounds write, ..)
Published Jun 25, 2026
·Updated
Affected Software
1 affected component
Libexpat expat=2.8.2
Frequently Asked Questions
1
What is the severity of CVE-2026-50219?
CVE-2026-50219 is classified as a high-severity vulnerability due to its potential for exploitation through out-of-bounds write.
2
How do I fix CVE-2026-50219?
To fix CVE-2026-50219, update your libexpat to version 2.8.2 or later immediately.
3
What types of vulnerabilities are addressed in libexpat 2.8.2?
Libexpat 2.8.2 addresses vulnerabilities related to out-of-bounds writes, integer overflows, and missing control flow integrity checks.
4
Are there any known exploits for CVE-2026-50219?
As of now, there are no public exploits reported for CVE-2026-50219, but it remains a critical risk without mitigation.
5
Who is affected by CVE-2026-50219?
Any application or service using vulnerable versions of libexpat prior to version 2.8.2 is at risk from CVE-2026-50219.