RHBA-2022:4046HighCVSS 9.8

Red Hat Bug Fix Advisory: new packages: expat

Published
May 17, 2022
Last Modified
August 6, 2026

🔗 CVE IDs covered (11)

CVE-2022-22824 →CVE-2022-22825 →CVE-2022-22826 →CVE-2022-22827 →CVE-2022-23852 →CVE-2022-25235 →CVE-2022-25315 →CVE-2021-46143 →CVE-2022-22822 →CVE-2022-23990 →CVE-2022-22823 →

📋 Description

CVE-2021-46143 — expat: Integer overflow in doProlog in xmlparse.c CVE-2022-22822 — expat: Integer overflow in addBinding in xmlparse.c CVE-2022-22823 — expat: Integer overflow in build_model in xmlparse.c CVE-2022-22824 — expat: Integer overflow in defineAttribute in xmlparse.c CVE-2022-22825 — expat: Integer overflow in lookup in xmlparse.c CVE-2022-22826 — expat: Integer overflow in nextScaffoldPart in xmlparse.c CVE-2022-22827 — expat: Integer overflow in storeAtts in xmlparse.c CVE-2022-23852 — expat: Integer overflow in function XML_GetBuffer CVE-2022-23990 — expat: integer overflow in the doProlog function CVE-2022-25235 — expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution CVE-2022-25315 — expat: Integer overflow in storeRawNames()

🎯 Affected products33

  • Red Hat Enterprise Linux AppStream (v. 9)
  • Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-0:2.2.10-12.el9_0.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-0:2.2.10-12.el9_0.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-0:2.2.10-12.el9_0.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-0:2.2.10-12.el9_0.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-0:2.2.10-12.el9_0.src as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-0:2.2.10-12.el9_0.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-debuginfo-0:2.2.10-12.el9_0.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • expat-debuginfo-0:2.2.10-12.el9_0.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-debuginfo-0:2.2.10-12.el9_0.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • expat-debuginfo-0:2.2.10-12.el9_0.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-debuginfo-0:2.2.10-12.el9_0.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • expat-debuginfo-0:2.2.10-12.el9_0.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-debuginfo-0:2.2.10-12.el9_0.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • expat-debuginfo-0:2.2.10-12.el9_0.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-debuginfo-0:2.2.10-12.el9_0.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • expat-debuginfo-0:2.2.10-12.el9_0.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-debugsource-0:2.2.10-12.el9_0.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • expat-debugsource-0:2.2.10-12.el9_0.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-debugsource-0:2.2.10-12.el9_0.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • expat-debugsource-0:2.2.10-12.el9_0.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-debugsource-0:2.2.10-12.el9_0.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • expat-debugsource-0:2.2.10-12.el9_0.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-debugsource-0:2.2.10-12.el9_0.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • expat-debugsource-0:2.2.10-12.el9_0.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-debugsource-0:2.2.10-12.el9_0.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • expat-debugsource-0:2.2.10-12.el9_0.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • expat-devel-0:2.2.10-12.el9_0.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • expat-devel-0:2.2.10-12.el9_0.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • +3 more not shown

✅ Remediation

Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 Workaround: There is no known mitigation other than restricting applications using the expat library from processing untrusted XML content. Please update the affected packages as soon as possible.

🔗 References (3)