QuickJS quickjs.c js_array_buffer_slice buffer over-read
Vulnerability Description
A weakness has been identified in QuickJS up to eb2c89087def1829ed99630cb14b549d7a98408c. This affects the function js_array_buffer_slice of the file quickjs.c. This manipulation causes buffer over-read. The attack is restricted to local execution. The exploit has been made available to the public and could be exploited. This product adopts a rolling release strategy to maintain continuous delivery Patch name: c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea. To fix this issue, it is recommended to deploy a patch.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-12745
Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- im-razvan (VulDB User)
- im-razvan (VulDB User)
References
- https://vuldb.com/?id.331268
- https://vuldb.com/?ctiid.331268
- https://vuldb.com/?submit.678850
- https://github.com/bellard/quickjs/issues/451
- https://github.com/bellard/quickjs/issues/451#issuecomment-3481807558
- https://github.com/bellard/quickjs/issues/451#issue-3533698042
- https://github.com/bellard/quickjs/commit/c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea
