CVE-2024-9396

firefox: thunderbird: Potential memory corruption may occur when cloning certain objects

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Severity

Moderate

Red Hat Product Security

5.3

CVSS 3.1

Review impact separately from score.

Published · October 2, 2024

Updated · April 23, 2026

Description

A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the issue as follows: It is currently unknown if this issue is exploitable, but a condition may arise where the structured clone of certain objects could lead to memory corruption.

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 · 5.3
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer