ALSA-2026:64809

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Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:64809.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALSA-2026:64809
Related
Published
2026-09-08T00:00:00Z
Modified
2026-09-08T10:45:03Z
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:8 / 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
2.5.0-2.el8_10.2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:64809.json"

AlmaLinux:8 / 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
2.5.0-2.el8_10.2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:64809.json"