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Description

A vulnerability was identified in quickjs-ng quickjs up to 0.11.0. This issue affects the function js_typed_array_sort of the file quickjs.c. The manipulation leads to heap-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The identifier of the patch is 53eefbcd695165a3bd8c584813b472cb4a69fbf5. To fix this issue, it is recommended to deploy a patch.

PUBLISHED Reserved 2026-01-09 | Published 2026-01-10 | Updated 2026-01-10 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C

Problem types

Heap-based Buffer Overflow

Memory Corruption

Product status

0.1
affected

0.2
affected

0.3
affected

0.4
affected

0.5
affected

0.6
affected

0.7
affected

0.8
affected

0.9
affected

0.10
affected

0.11.0
affected

Timeline

2026-01-09:Advisory disclosed
2026-01-09:VulDB entry created
2026-01-09:VulDB entry last update

Credits

mcsky23 (VulDB User) reporter

References

vuldb.com/?id.340356 (VDB-340356 | quickjs-ng quickjs quickjs.c js_typed_array_sort heap-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.340356 (VDB-340356 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.731783 (Submit #731783 | quickjs-ng quickjs v0.11.0 Heap-based Buffer Overflow) third-party-advisory

github.com/quickjs-ng/quickjs/issues/1297 issue-tracking

github.com/quickjs-ng/quickjs/pull/1298 issue-tracking

github.com/quickjs-ng/quickjs/issues/1297 exploit issue-tracking

github.com/...ommit/53eefbcd695165a3bd8c584813b472cb4a69fbf5 patch

cve.org (CVE-2026-0822)

nvd.nist.gov (CVE-2026-0822)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.