CVE-2026-1145

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

HIGH
8.8
CVSS Score
Published: January 19, 2026 at 08:02 AM UTC
Updated: June 17, 2026 at 10:15 AM UTC
1 product affected across 1 vendorQuickjs

Using quickjs by quickjs-ng?

Get instant alerts when new vulnerabilities affect quickjs - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.8
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

A flaw has been found in quickjs-ng quickjs up to 0.11.0. Affected by this vulnerability is the function js_typed_array_constructor_ta of the file quickjs.c. This manipulation causes heap-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: 53aebe66170d545bb6265906fe4324e4477de8b4. It is suggested to install a patch to address this issue.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (8)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.341738
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.341738
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.735539
Issue TrackingExploit
Source: cverecord
https://github.com/quickjs-ng/quickjs/issues/1305
Issue TrackingPatch
Source: cverecord
https://github.com/quickjs-ng/quickjs/pull/1306

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-122CWE-119

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card