CVE-2023-25751

Mozilla: Incorrect code generation during JIT compilation

Published Jun 2, 2023 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Sometimes, when invalidating JIT code while following an iterator, the newly generated code could be overwritten incorrectly. This could lead to a potentially exploitable crash. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3364-1 firefox-esr security update
Debian DLA Debian DLA DLA-3365-1 thunderbird security update
Debian DSA Debian DSA DSA-5374-1 firefox-esr security update
Debian DSA Debian DSA DSA-5375-1 thunderbird security update
EUVD EUVD EUVD-2023-29658 Sometimes, when invalidating JIT code while following an iterator, the newly generated code could be overwritten incorrectly. This could lead to a potentially exploitable crash. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.
Ubuntu USN Ubuntu USN USN-5954-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-5972-1 Thunderbird vulnerabilities
Ubuntu USN Ubuntu USN USN-6120-1 SpiderMonkey vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
Jan 9, 2025, 4:09 PM
Reserved
Feb 13, 2023, 12:00 AM
Status
Modified
Published
Jun 2, 2023, 5:15 PM
Modified
Oct 23, 2026, 11:10 PM
Severity
Important
Public date
Mar 14, 2023, 12:00 AM