RLSA-2026:64810

    Dashboard / Vulnerabilities / RLSA-2026:64810

    RLSA-2026:64810

    Published: 9 Sept 2026Last Modified: 9 Sept 2026

    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: https://errata.rockylinux.org/RLSA-2026:64810, https://bugzilla.redhat.com/show_bug.cgi?id=2484620, https://bugzilla.redhat.com/show_bug.cgi?id=2490669, https://access.redhat.com/errata/RHSA-2026:64810

    Affected packages

    Package

    Name: expat

    Purl: pkg:rpm/rocky-linux/expat?distro=rocky-linux-10&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:2.7.3-1.el10_2.3

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    RLSA-2026:64810 | CVE-DB