Security Resilience

CVE-2023-27119

Webassembly Wabt 1.0.29

Public PoC
Published
10 March 2023
Modified
28 February 2025
CVSS Score v3.1 5.5
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score 0.0028 19th percentile
Risk Priority 42 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-27119 is a medium-severity an unspecified weakness vulnerability in Webassembly Wabt. Its CVSS base score is 5.5 (Medium).

Operationally, ranked at the 19th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability Data

WebAssembly v1.0.29 was discovered to contain a segmentation fault via the component wabt::Decompiler::WrapChild.

CWE(s)
NVD-CWE-noinfo

Related Threats

CVEs Like This One

CVE-2025-6274Same product: Webassembly Wabt
CVE-2025-15411Same product: Webassembly Wabt
CVE-2025-2584Same product: Webassembly Wabt
CVE-2025-15412Same product: Webassembly Wabt
CVE-2025-6275Same product: Webassembly Wabt
CVE-2025-6273Same product: Webassembly Wabt
CVE-2025-2368Same product: Webassembly Wabt
CVE-2023-46331Same vendor: Webassembly
CVE-2023-31670Same vendor: Webassembly
CVE-2025-14957Same vendor: Webassembly

Affected Assets

webassembly
wabt
1.0.29

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References