RLSA-2022:0951

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Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2022:0951.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2022:0951
Related
Published
2022-03-16T15:13:06Z
Modified
2023-02-02T14:11:30.394181Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Important: expat security update
Details

Expat is a C library for parsing XML documents.

Security Fix(es):

  • expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution (CVE-2022-25235)

  • expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution (CVE-2022-25236)

  • expat: Integer overflow in storeRawNames() (CVE-2022-25315)

  • expat: Large number of prefixed XML attributes on a single tag can crash libexpat (CVE-2021-45960)

  • expat: Integer overflow in doProlog in xmlparse.c (CVE-2021-46143)

  • expat: Integer overflow in addBinding in xmlparse.c (CVE-2022-22822)

  • expat: Integer overflow in build_model in xmlparse.c (CVE-2022-22823)

  • expat: Integer overflow in defineAttribute in xmlparse.c (CVE-2022-22824)

  • expat: Integer overflow in lookup in xmlparse.c (CVE-2022-22825)

  • expat: Integer overflow in nextScaffoldPart in xmlparse.c (CVE-2022-22826)

  • expat: Integer overflow in storeAtts in xmlparse.c (CVE-2022-22827)

  • expat: Integer overflow in function XML_GetBuffer (CVE-2022-23852)

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
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / expat

Package

Name
expat
Purl
pkg:rpm/rocky-linux/expat?distro=rocky-linux-8-5-legacy&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:2.2.5-4.el8_5.3