NetSight
medium6.5

CVE-2023-5171

During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potent…

Impact

During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.

Affected products

VendorProductAffected versions
MozillaFirefox
before 118
MozillaFirefox Esr
before 115.3
MozillaThunderbird
before 115.3
DebianDebian Linux
Versions 10.0, 11.0, 12.0
FedoraprojectFedora
Version 39

Weakness classification

References