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.
Fix
Patch, vendor advisory and mitigation references on NVD 1
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 1.9 · bellardNVD modified 2026-10-19 13:10
Affected (CPE criteria) 1
cpe:2.3:a:bellard:quickjs:*:*:*:*:*:*:*:*
References 10
- https://github.com/bellard/quickjs/commit/c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea Patch
- https://github.com/bellard/quickjs/issues/451 Exploit, Issue Tracking
- https://github.com/bellard/quickjs/issues/451#issue-3533698042 Exploit, Issue Tracking
- https://github.com/bellard/quickjs/issues/451#issuecomment-3481807558 Exploit, Issue Tracking
- https://vuldb.com/?ctiid.331268 Permissions Required, VDB Entry
- https://vuldb.com/?id.331268 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.678850 Exploit, Third Party Advisory, VDB Entry
- https://github.com/bellard/quickjs/issues/451 Exploit, Issue Tracking
- https://github.com/bellard/quickjs/issues/451#issue-3533698042 Exploit, Issue Tracking
- https://github.com/bellard/quickjs/issues/451#issuecomment-3481807558 Exploit, Issue Tracking