Issued at: 2026-10-30
Updated at: 2026-10-31
Advisory content derived from Red Hat RHSA-2026:92323, © Red Hat, Inc., used under CC BY 4.0, with modifications.
Synopsis
Important: expat security update
Description
Expat is a C library for parsing XML documents.
Security Fix(es):
* expat: expat: Denial of Service via integer overflow in expat_realloc (CVE-2026-102633)
* expat: expat: Information disclosure via heap buffer over-read in XML_ParseBuffer (CVE-2026-77214)
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.