CVE-2026-7324
Memory safety bugs fixed in Thunderbird 150.0.1
- State
- Published
- Severity
- 7.3 High
- Published
- Apr 28, 2026
- Updated
- Jul 15, 2026
- Reserved
- Apr 28, 2026
Description
Memory safety bugs present in Thunderbird 150.0.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.1 and Thunderbird 150.0.1.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.3 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L | CISA-ADP |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | redhat-SADP |
Weaknesses
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
Affected Products
| Product | Versions |
|---|---|
FirefoxMozilla |
|
ThunderbirdMozilla |
|
References
- Memory safety bugs fixed in Thunderbird 150.0.1
- https://www.mozilla.org/security/advisories/mfsa2026-35/
- https://www.mozilla.org/security/advisories/mfsa2026-38/
- https://access.redhat.com/security/cve/CVE-2026-7324vdb-entry
- RHBZ#2463482issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-7324.json
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