ZeroHour

CVE-2025-8027

CVSS 3.1
6.5 medium
EPSS
<1%p30
Published
()
Modified
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.

Vendors
mozilla
Products
firefox, thunderbird
Weakness
CWE-457
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

In the news

No ingested article mentions this CVE yet.