CVE-2025-46688 Affecting quickjs package, versions <2025.04.26-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published28 Apr 2025
- disclosed27 Apr 2025
Introduced: 27 Apr 2025
NewCVE-2025-46688 (opens in a new tab)How to fix?
Upgrade Debian:unstable quickjs to version 2025.04.26-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream quickjs package and not the quickjs package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2025-46688
- https://bellard.org/quickjs/Changelog
- https://github.com/bellard/quickjs/commit/1eb05e44fad89daafa8ee3eb74b8520b4a37ec9a
- https://github.com/bellard/quickjs/issues/399
- https://github.com/quickjs-ng/quickjs/commit/28fa43d3ddff2c1ba91b6e3a788b2d7ba82d1465
- https://github.com/quickjs-ng/quickjs/pull/1020
- https://github.com/quickjs-ng/quickjs/issues/1018