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CVE-2023-25739

Date: June 1, 2023

Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in <code>ScriptLoadContext</code>. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

Language: C++

Severity Score

Related Resources (10)

https://security-tracker.debian.org/tracker/CVE-2023-25739
https://bugzilla.mozilla.org/show_bug.cgi?id=1811939
https://access.redhat.com/security/cve/CVE-2023-25739
https://www.mozilla.org/security/advisories/mfsa2023-06/
https://www.mozilla.org/security/advisories/mfsa2023-05/
https://www.mozilla.org/security/advisories/mfsa2023-07/
https://www.mozilla.org/en-US/security/advisories/mfsa2023-06/#CVE-2023-25729
https://people.canonical.com/~ubuntu-security/cve/CVE-2023-25739
https://nvd.nist.gov/vuln/detail/CVE-2023-25739
https://www.mend.io/vulnerability-database/CVE-2023-25739

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

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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