216.73.217.80

CVE-2026-8975

· Published 19/05/2026 14:16 · Modified 20/05/2026 17:16

Labels: CVE-2026-8975 2026-05-19CVE-2026-8975CWE-119[email protected]

Essential information

Published
19/05/2026 14:16
Modified
20/05/2026 17:16
Author
—
Creator
—
CVSS
8.8 HIGH (v3.1)
CISA KEV
No
CWE
—
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS metrics

Description

Memory safety bugs present in Thunderbird 140.10 and Thunderbird 150. 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 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

NVD status

Status
Modified — CVE is currently being analyzed by NVD staff, this process results in association of reference link tags, CVSS scores, CWE association, and CPE applicability statements.
Source
[email protected]
NVD
View on NVD

Affected products (CPE)

ProductCPE
mozilla / firefox cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
mozilla / firefox cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
mozilla / firefox cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
mozilla / thunderbird cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*
mozilla / thunderbird cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*

References