{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"0.5.0"}],"component":"pywasm3","cve_ids":["CVE-2025-6272"],"ecosystem":"PyPI","epss":0.00238,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-rrmw-gv85-w824","id":"tcs_01M5KGP2N68AMHWKM2FWN44XPK","modified_at":"2026-06-10T17:02:32.862102627Z","published_at":"2025-06-19T18:15:22Z","references":["https://osv.dev/vulnerability/PYSEC-2025-186","https://vuldb.com/?id.313276","https://vuldb.com/?submit.593008","https://github.com/wasm3/wasm3/issues/531","https://vuldb.com/?ctiid.313276","https://github.com/user-attachments/files/19516600/wasm3_crash.txt","https://github.com/advisories/GHSA-rrmw-gv85-w824"],"severity":{"label":"low","score":3.3},"sources":[{"source":"osv","source_id":"PYSEC-2025-186","url":"https://osv.dev/vulnerability/PYSEC-2025-186"},{"source":"nvd","source_id":"CVE-2025-6272","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-6272"}],"summary":"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"}