CVE-2025-1930
HIGHFirefox <115.21.0, 115.21-115.*, <128.8, 128.8-128.*, >=136 & Thunderbird <128.8, 128.8-128.*, >=136 Use-After-Free
Title source: llmDescription
On Windows, a compromised content process could use bad StreamData sent over AudioIPC to trigger a use-after-free in the Browser process. This could have led to a sandbox escape. This vulnerability was fixed in Firefox 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.
References (6)
Core 6
Core References
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1902309
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-14/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-15/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-16/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-17/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-18/
Scores
CVSS v3
8.8
EPSS
0.0034
EPSS Percentile
57.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-416
Status
published
Products (8)
mozilla/firefox
< 115.21.0
mozilla/firefox
< 136.0
Mozilla/Firefox
115.21 - 115.*
Mozilla/Firefox
128.8 - 128.*
Mozilla/Firefox
136
mozilla/thunderbird
< 128.8
Mozilla/Thunderbird
128.8 - 128.*
Mozilla/Thunderbird
136
Published
Mar 04, 2025
Tracked Since
Feb 18, 2026