ALSA-2026:64812

See a problem?
Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:64812.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALSA-2026:64812
Related
Published
2026-09-08T00:00:00Z
Modified
2026-09-09T12:00:04Z
Summary
Moderate: expat security update
Details

Expat is a C library for parsing XML documents.

Security Fix(es):

  • expat: libexpat: Use-after-free vulnerability due to improper handler call depth tracking (CVE-2026-50219)
  • expat: libexpat: Arbitrary Code Execution via Heap-based Buffer Overflow (CVE-2026-56132)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References

Affected packages

AlmaLinux:9 / expat

Package

Name
expat
Purl
pkg:rpm/almalinux/expat

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.5.0-6.el9_8.3

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:64812.json"

AlmaLinux:9 / expat-devel

Package

Name
expat-devel
Purl
pkg:rpm/almalinux/expat-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.5.0-6.el9_8.3

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:64812.json"