CVE-2022-26485
ENISA EUVD: EUVD-2022-31043 ↗
Exploited in the Wild
✓ Confirmed 0-Day
★ Google Project Zero
Triaged: March 5, 2026
3 articles
Published: 2022-12-22
EPSS Score
Source: FIRST.org · 2026-05-23
7.37%
probability
This CVE has a 7.37% probability
of being exploited in the next 30 days.
0%
Top 91.8th percentile of all CVEs
100%
CVSS v3.1
Source: VulnerabilityLookup (CIRCL)8.8
HIGH
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
VulnerabilityLookup (CNA)Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.
Affected Products
Mozilla
Firefox
unspecified
Mozilla
Firefox ESR
unspecified
Mozilla
Firefox for Android
unspecified
Mozilla
Thunderbird
unspecified
Mozilla
Focus
unspecified
Attack Intelligence
CWE-118
· Incorrect Access of Indexable Resource ('Range Error')
CWE-119
· Buffer Overflow
CWE-416
· Use After Free
CWE-664
· Improper Control of a Resource Through its Lifetime
CWE-666
· Operation on Resource in Wrong Phase of Lifetime
CWE-672
· Operation on a Resource after Expiration or Release
CWE-825
· Expired Pointer Dereference
Google Project Zero
Patched
March 5, 2022
Reported by
Wang Gang, Liu Jialei, Du Sihang, Huang Yi & Yang Kang of 360 ATA
Root Cause Analysis
???
Exploits & PoC
17
2023-01-31
1 repo — triés par ⭐
Rechercher sur GitHub ↗
Signal Intelligence
Confidence
95%
EPSS
7.37%
CVSS v3.1
8.8
Mentions
3
Last Seen
Nov 30, 2022
CNA Information
CNA Assigner
mozilla
Analyst Note
Auto-imported from Google Project Zero — confirmed zero-day by definition.
Triage Info
Decided atMar 05, 2026
Published DateDec 22, 2022