Bug 2428462 (CVE-2026-0821) - CVE-2026-0821 quickjs-ng: quickjs-ng: Heap-based buffer overflow in js_typed_array_constructor function
Summary: CVE-2026-0821 quickjs-ng: quickjs-ng: Heap-based buffer overflow in js_typed_...
Keywords:
Status: NEW
Alias: CVE-2026-0821
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2428529 2428531 2428533 2428537 2428535
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-01-10 14:01 UTC by OSIDB Bzimport
Modified: 2026-01-11 07:29 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2026-01-10 14:01:21 UTC 
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.
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