Critical severity9.8NVD Advisory· Published May 6, 2024· Updated Jun 17, 2026
CVE-2024-34249
CVE-2024-34249
Description
wasm3 v0.5.0 was discovered to contain a heap buffer overflow which leads to segmentation fault via the function "DeallocateSlot" in wasm3/source/m3_compile.c.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
pywasm3PyPI | <= 0.5.0 | — |
Affected products
3- cpe:2.3:a:wasm3_project:wasm3:0.5.0:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
5- github.com/wasm3/wasm3/issues/485nvdExploitIssue TrackingVendor AdvisoryWEB
- github.com/advisories/GHSA-mq9p-qw76-q6h7ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2024-34249ghsaADVISORY
- github.com/pypa/advisory-database/tree/main/vulns/pywasm3/PYSEC-2024-308.yamlghsaWEB
- github.com/wasm3/pywasm3/blob/main/wasm3/m3_compile.cghsaWEB
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