Cross-site Scripting (XSS) Affecting thunderbird-debuginfo package, versions <0:102.3.0-3.el8_6


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.11% (45th percentile)

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  • Snyk IDSNYK-ROCKY8-THUNDERBIRDDEBUGINFO-3198037
  • published5 Jan 2023
  • disclosed22 Dec 2022

Introduced: 22 Dec 2022

CVE-2022-40956  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 thunderbird-debuginfo to version 0:102.3.0-3.el8_6 or higher.
This issue was patched in RLSA-2022:6708.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird-debuginfo package and not the thunderbird-debuginfo package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

When injecting an HTML base element, some requests would ignore the CSP's base-uri settings and accept the injected element's base instead. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.

CVSS Scores

version 3.1