CVE-2024-11696
firefox: thunderbird: Unhandled Exception in Add-on Signature Verification
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · November 26, 2024
Updated · May 20, 2026
Description
The Mozilla Foundation's Security Advisory: The application can fail to account for exceptions thrown by the loadManifestFromFile method during add-on signature verification. This flaw is triggered by an invalid or unsupported extension manifest and could cause runtime errors that disrupt the signature validation process. As a result, the enforcement of signature validation for unrelated add-ons may be 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.
Statement
Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.4CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CWE-354 · Improper Validation of Integrity Check Value