cbcvebase.
CVE-2023-5174
published 2023-09-27

CVE-2023-5174: If Windows failed to duplicate a handle during process creation, the sandbox code may have inadvertently freed a pointer twice, resulting in a use-after-free…

critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
If Windows failed to duplicate a handle during process creation, the sandbox code may have inadvertently freed a pointer twice, resulting in a use-after-free and a potentially exploitable crash. *This bug only affects Firefox on Windows when run in non-standard configurations (such as using `runas`). Other operating systems are unaffected.* This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.

Affected

10 ranges
VendorProductVersion rangeFixed in
debianfirefox
debianfirefox-esr
debianthunderbird
mozillafirefox< 118118
mozillafirefox
mozillafirefox>= unspecified < 118118
mozillafirefox_esr< 115.3115.3
mozillafirefox_esr>= unspecified < 115.3115.3
mozillathunderbird< 115.3115.3
mozillathunderbird>= unspecified < 115.3115.3

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
osv9.8CRITICAL