High severity · published Dec 22, 2022
CVE-2022-26381
An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to a potentially exploitable crash
8.8
CVSS
0.9%
EPSS
No
On KEV
Description
An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to a potentially exploitable crash. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 98.0 · source: NVD
FE
Firefox Esr · Mozilla
before 91.7 · source: NVD
TH
Thunderbird · Mozilla
before 91.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-26381
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-26381
Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=1736243
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-10/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-11/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-12/
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