CVE-2024-11696

State
Published
Severity
5.4 Medium
Published
Nov 26, 2024
Updated
Nov 3, 2025
Reserved
Nov 25, 2024

Read the record on cve.org

Description

The application failed to account for exceptions thrown by the `loadManifestFromFile` method during add-on signature verification. This flaw, triggered by an invalid or unsupported extension manifest, could have caused runtime errors that disrupted the signature validation process. As a result, the enforcement of signature validation for unrelated add-ons may have been bypassed. Signature validation in this context is used to ensure that third-party applications on the user's computer have not tampered with the user's extensions, limiting the impact of this issue. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.

Scores

CVSSScoreVectorSource
3.15.4 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:NCISA-ADP

Weaknesses

  • CWE-347 Improper Verification of Cryptographic Signature

Affected Products

ProductVersions
FirefoxMozilla
  • before 133Affected
Firefox ESRMozilla
  • before 128.5Affected
ThunderbirdMozilla
  • before 133Affected
ThunderbirdMozilla
  • before 128.5Affected

References

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