Description
Heap buffer overflow in libvpx. This vulnerability was fixed in Firefox 147.0.4, Firefox ESR 140.7.1, Firefox ESR 115.32.1, Thunderbird 140.7.2, and Thunderbird 147.0.2.
References (4)
Scores
CVSS v3
8.8
EPSS
0.0002
EPSS Percentile
5.2%
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-122
Status
published
Products (8)
mozilla/firefox
< 115.32.1
mozilla/firefox
< 147.0.4
Mozilla/Firefox
115.32.1 - 115.*
Mozilla/Firefox
140.7.1 - 140.*
Mozilla/Firefox
147.0.4
mozilla/thunderbird
< 140.7.2
Mozilla/Thunderbird
140.7.2 - 140.*
Mozilla/Thunderbird
147.0.2
Published
Feb 16, 2026
Tracked Since
Feb 18, 2026