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CVE-2022-22738

Date: December 21, 2022

Applying a CSS filter effect could have accessed out of bounds memory. This could have lead to a heap-buffer-overflow causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

Language: C

Severity Score

Related Resources (11)

https://people.canonical.com/~ubuntu-security/cve/CVE-2022-22738
https://bugzilla.mozilla.org/show_bug.cgi?id=1742382
https://nvd.nist.gov/vuln/detail/CVE-2022-22738
https://security.alpinelinux.org/vuln/CVE-2022-22738
https://security-tracker.debian.org/tracker/CVE-2022-22738
https://www.mozilla.org/security/advisories/mfsa2022-03/
https://www.mozilla.org/en-US/security/advisories/mfsa2022-01/#CVE-2022-22738
https://access.redhat.com/security/cve/CVE-2022-22738
https://www.mozilla.org/security/advisories/mfsa2022-02/
https://www.mozilla.org/security/advisories/mfsa2022-01/
https://www.mend.io/vulnerability-database/CVE-2022-22738

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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