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Case File

CVE-2025-8027

MEDIUM · CVSS 6.5 EPSS 0.35%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-07-22 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.5. It affects Firefox.

CVE
CVE-2025-8027
Severity
MEDIUM
CVSS
6.5
EPSS
0.35%
Firefox

Original NVD Description

On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. This vulnerability was fixed in Firefox 141, Firefox ESR 115.26, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.

Related CVEs

Other vulnerabilities affecting the same vendor(s)