6.5

CVE-2025-8027

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 affects Firefox < 141, Firefox ESR < 115.26, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1.

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
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Data is provided by the National Vulnerability Database (NVD)
Mozilla ≫ Firefox SwEditionesr Version < 115.26.0
Mozilla ≫ Firefox SwEdition- Version < 141.0
Mozilla ≫ Firefox SwEditionesr Version >= 128.0 < 128.13.0
Mozilla ≫ Firefox SwEditionesr Version >= 140.0 < 140.1.0
Mozilla ≫ Thunderbird SwEditionesr Version < 128.13.0
Mozilla ≫ Thunderbird SwEdition- Version < 141.0
Mozilla ≫ Thunderbird SwEditionesr Version >= 140.0 < 140.1.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.05% 0.15
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
134c704f-9b21-4f2e-91b3-4a467353bcc0 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CWE-457 Use of Uninitialized Variable

The code uses a variable that has not been initialized, leading to unpredictable or unintended results.