Description
Use-after-free in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
References (5)
Core 5
Scores
CVSS v3
8.8
EPSS
0.0029
EPSS Percentile
21.5%
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 (7)
mozilla/firefox
< 140.13.0
mozilla/firefox
< 153.0.0
Mozilla/Firefox
140.13 - 140.*
Mozilla/Firefox
153
mozilla/thunderbird
< 140.13.0
Mozilla/Thunderbird
140.13 - 140.*
Mozilla/Thunderbird
153
Published
Jul 21, 2026
Tracked Since
Jul 21, 2026