CVE & CISA-KEV Catalog

CVE-2025-46688

MEDIUM
5.6
CVSS v3
NVD

Description

quickjs-ng through 0.9.0 has an incorrect size calculation in JS_ReadBigInt for a BigInt, leading to a heap-based buffer overflow. QuickJS before 2025-04-26 is also affected.

How to fix

Remediation Available
quickjsDebian
Fixed in:2025.04.26-1CVE-2025-46688
Fixed in:2025.04.26-1CVE-2025-46688

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityHigh
Privileges RequiredNone
User InteractionNone
ScopeChanged

Impact

ConfidentialityLow
IntegrityLow
AvailabilityLow

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L

Exploit Intelligence

0.27%probability of exploitation in 30 days
19thpercentile

Low risk: more likely to be exploited than 19% of all known CVEs.

References

Exploit1
Third-Party Advisory1
Product1

Related Vulnerabilities

Other CWE-131 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-36824High7.475%-Fix
CVE-2020-8450High7.372%-Fix
CVE-2020-6113High7.869%--
CVE-2026-42945Critical8.161%-Fix
CVE-2020-6116High7.828%--
CVE-2005-3120Critical9.823%-Fix
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CVE-2025-46688 severity badge

Markdown

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HTML

<a href="https://tridentstack.com/cve/CVE-2025-46688"><img src="https://tridentstack.com/cve/badge/CVE-2025-46688.svg" alt="CVE-2025-46688"></a>

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-05-30.