RHBA-2022:4046HighCVSS 9.8

Red Hat Bug Fix Advisory: new packages: expat

Published
May 17, 2022
Last Modified
October 14, 2026

🔗 CVE IDs covered (11)

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

📋 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: Expat: Denial of Service vulnerability in XML parsing CVE-2022-22824 — expat: Expat: Denial of service and memory issues due to integer overflow 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: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability. 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)