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CVE-2023-29543

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Date: June 1, 2023

An attacker could have caused memory corruption and a potentially exploitable use-after-free of a pointer in a global object's debugger vector. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.

Language: C++

Severity Score

Related Resources (9)

https://www.mozilla.org/security/advisories/mfsa2023-13/
https://bugzilla.mozilla.org/show_bug.cgi?id=1816158
https://nvd.nist.gov/vuln/detail/CVE-2023-29543
https://people.canonical.com/~ubuntu-security/cve/CVE-2023-29543
https://github.com/mozilla/gecko-dev/commit/e7e5cc9f68e895f59b317d4d1dac37ee15418094
https://github.com/mozilla/gecko-dev/commit/661875c4c82e88655a4b5f62f0e833b38d88907b
https://www.mozilla.org/en-US/security/advisories/mfsa2023-13/#CVE-2023-29543
https://github.com/mozilla/gecko-dev/commit/31aa168ff30a8b7a78a574f88ffe50879e176302
https://www.mend.io/vulnerability-database/CVE-2023-29543

Severity Score

Weakness Type (CWE)

Improper Encoding or Escaping of Output

CWE-116

Use After Free

CWE-416

Top Fix

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Upgrade Version

Upgrade to version mozjs_sys - no_fix

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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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