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CVE-2023-5172

Date: September 27, 2023

A hashtable in the Ion Engine could have been mutated while there was a live interior reference, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 118.

Language: C++

Severity Score

Related Resources (6)

https://bugzilla.mozilla.org/show_bug.cgi?id=1852218
https://security.gentoo.org/glsa/202401-10
https://nvd.nist.gov/vuln/detail/CVE-2023-5172
https://www.mozilla.org/security/advisories/mfsa2023-41/
https://people.canonical.com/~ubuntu-security/cve/CVE-2023-5172
https://www.mend.io/vulnerability-database/CVE-2023-5172

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): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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