Integer Overflow or Wraparound Affecting thunderbird package, versions <0:91.7.0-2.el7_9


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.26% (79th percentile)

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  • Snyk IDSNYK-RHEL7-THUNDERBIRD-2360974
  • published25 Jan 2022
  • disclosed15 Jan 2022

Introduced: 15 Jan 2022

CVE-2022-22822  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade RHEL:7 thunderbird to version 0:91.7.0-2.el7_9 or higher.
This issue was patched in RHSA-2022:0850.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

CVSS Base Scores

version 3.1