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Vulnerability DatabaseCVE-2026-0821

CVE-2026-0821: 
Linux Debian vulnerability analysis and mitigation

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.

Source: NVD

Related Linux Debian vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-0821MEDIUM6.9
  • Linux DebianLinux Debian
  • quickjs
NoNoJan 10, 2026
CVE-2026-22703MEDIUM5.5
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  • Linux DebianLinux Debian
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NoNoJan 10, 2026

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