Description
An invalid downcast from <code>nsTextNode</code> to <code>SVGElement</code> could have lead to undefined behavior. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
References (4)
Scores
CVSS v3
8.8
EPSS
0.0017
EPSS Percentile
38.1%
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
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-704
Status
published
Products (3)
mozilla/firefox
< 110.0
mozilla/firefox_esr
< 102.8
mozilla/thunderbird
< 102.8
Published
Jun 02, 2023
Tracked Since
Feb 18, 2026