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CVE-2026-0821

quickjs-ng quickjs quickjs.c js_typed_array_constructor heap-based overflow

CVSS 6.9 MEDIUMEPSS 0.4%CWE-119CWE-122
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 6.9EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Lifecycle
10 Jan 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
A vulnerability was determined in quickjs-ng quickjs up to 0.11.0. This vulnerability affects the function js_typed_array_constructor of the file quickjs.c. Executing a manipulation can lead to heap-based buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. This patch is called c5d80831e51e48a83eab16ea867be87f091783c5. A patch should be applied to remediate this issue.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
quickjs-ng · quickjs
References
https://github.com/quickjs-ng/quickjs/https://github.com/quickjs-ng/quickjs/commit/c5d80831e51e48a83eab16ea867be87f091783c5https://github.com/quickjs-ng/quickjs/issues/1296https://github.com/quickjs-ng/quickjs/issues/1296#issue-3780003395https://github.com/quickjs-ng/quickjs/pull/1299https://vuldb.com/?ctiid.340355https://vuldb.com/?id.340355https://vuldb.com/?submit.731780