Low severity3.3NVD Advisory· Published Jun 19, 2025· Updated Apr 29, 2026
CVE-2025-6272
CVE-2025-6272
Description
A vulnerability has been found in wasm3 0.5.0 and classified as problematic. This vulnerability affects the function MarkSlotAllocated of the file source/m3_compile.c. The manipulation leads to out-of-bounds write. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.
AI Insight
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
2cpe:2.3:a:wasm3_project:wasm3:0.5.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:wasm3_project:wasm3:0.5.0:*:*:*:*:*:*:*
- (no CPE)range: =0.5.0
Patches
Vulnerability mechanics
References
8- github.com/wasm3/wasm3/issues/531nvdExploitIssue TrackingWEB
- github.com/advisories/GHSA-rrmw-gv85-w824ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-6272ghsaADVISORY
- vuldb.comnvdPermissions RequiredThird Party AdvisoryVDB EntryWEB
- vuldb.comnvdThird Party AdvisoryVDB EntryWEB
- vuldb.comnvdThird Party AdvisoryVDB EntryWEB
- github.com/pypa/advisory-database/tree/main/vulns/pywasm3/PYSEC-2025-186.yamlghsaWEB
- github.com/wasm3/pywasm3/blob/main/wasm3/m3_compile.cghsaWEB
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