ALSA-2026:71641
See a problem?- Import Source
- https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71641.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/ALSA-2026:71641
- Related
- Published
- 2026-09-24T00:00:00Z
- Modified
- 2026-09-25T15:11:46Z
- Summary
- Important: libxml2 security update
- Details
-
The libxml2 library is a development toolbox providing the implementation of various XML standards.
Security Fix(es):
- libxml2: libxml2: Arbitrary code execution via heap-based buffer overflow (CVE-2026-86138)
- libxml2: libxml2: Data integrity issues due to integer overflow in write callbacks (CVE-2026-86143)
- libxml2: libxml2: Arbitrary code execution via stack-based buffer overflow in xmlSnprintfElements (CVE-2026-86140)
- libxml2: libxml2: Information disclosure, SSRF, or denial of service due to improper parseFlags propagation. (CVE-2026-86144)
- libxml2: double-free/UAF in libxml2 Python bindings (CVE-2026-74860)
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
-
- https://access.redhat.com/errata/RHSA-2026:71641
- https://access.redhat.com/security/cve/CVE-2026-74860
- https://access.redhat.com/security/cve/CVE-2026-86138
- https://access.redhat.com/security/cve/CVE-2026-86140
- https://access.redhat.com/security/cve/CVE-2026-86143
- https://access.redhat.com/security/cve/CVE-2026-86144
- https://bugzilla.redhat.com/2528986
- https://bugzilla.redhat.com/2528987
- https://bugzilla.redhat.com/2528989
- https://bugzilla.redhat.com/2528992
- https://bugzilla.redhat.com/2529697
- https://errata.almalinux.org/8/ALSA-2026-71641.html
Affected packages
AlmaLinux:8 / libxml2
Package
- Name
- libxml2
- Purl
- pkg:rpm/almalinux/libxml2
AlmaLinux:8 / libxml2-devel
Package
- Name
- libxml2-devel
- Purl
- pkg:rpm/almalinux/libxml2-devel