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Advisory record · PYSEC-2023-316

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

CVSS 5.5 MediumEPSS 0.0031 · 23rd percentile

Published by OSV at 10 Mar 2023, 02:15 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
wabtPyPI<=1.0.29No fixed version yet
Identifiers
PYSEC-2023-316 · CVE-2023-27115
Weakness (CWE)
CWE-665
Tags
Published
10 Mar 2023
Updated
21 May 2026

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.5 Medium 3.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H OSV
  • CISA KEV Not listed.
  • EPSS 0.0031, the 23rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of OSV, published 10 Mar 2023. New records show when each source confirmed them.

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.