RLSA-2026:22715

Synopsis

Important: expat security update

Description

Expat is a C library for parsing XML documents.

Security Fix(es):

* libexpat: denial of service via crafted XML input (CVE-2026-45186)

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.

Affected products

Rocky Linux 10 aarch64 Rocky Linux 10 ppc64le Rocky Linux 10 riscv64 Rocky Linux 10 s390x Rocky Linux 10 x86_64

Fixes

2468575

CVEs

CVE-2026-45186

Affected packages

Rocky Linux 10 x86_64 - BaseOS

expat-debuginfo-0:2.7.3-1.el10_2.1.x86_64.rpm expat-0:2.7.3-1.el10_2.1.x86_64.rpm expat-debugsource-0:2.7.3-1.el10_2.1.x86_64.rpm expat-0:2.7.3-1.el10_2.1.src.rpm

Rocky Linux 10 s390x - AppStream

expat-devel-0:2.7.3-1.el10_2.1.s390x.rpm

Rocky Linux 10 ppc64le - BaseOS

expat-0:2.7.3-1.el10_2.1.ppc64le.rpm expat-debugsource-0:2.7.3-1.el10_2.1.ppc64le.rpm expat-0:2.7.3-1.el10_2.1.src.rpm expat-debuginfo-0:2.7.3-1.el10_2.1.ppc64le.rpm

Rocky Linux 10 x86_64 - AppStream

expat-devel-0:2.7.3-1.el10_2.1.x86_64.rpm

Rocky Linux 10 ppc64le - AppStream

expat-devel-0:2.7.3-1.el10_2.1.ppc64le.rpm

Rocky Linux 10 s390x - BaseOS

expat-debugsource-0:2.7.3-1.el10_2.1.s390x.rpm expat-0:2.7.3-1.el10_2.1.s390x.rpm expat-0:2.7.3-1.el10_2.1.src.rpm expat-debuginfo-0:2.7.3-1.el10_2.1.s390x.rpm

Rocky Linux 10 aarch64 - AppStream

expat-devel-0:2.7.3-1.el10_2.1.aarch64.rpm

Rocky Linux 10 aarch64 - BaseOS

expat-debugsource-0:2.7.3-1.el10_2.1.aarch64.rpm expat-debuginfo-0:2.7.3-1.el10_2.1.aarch64.rpm expat-0:2.7.3-1.el10_2.1.src.rpm expat-0:2.7.3-1.el10_2.1.aarch64.rpm

Rocky Linux 10 riscv64 - BaseOS

expat-0:2.7.3-1.el10_2.1.src.rpm