Buffer overflow in Wasm3_project Wasm3

CVE-2022-28966

Wasm3 0.5.0 has a heap-based buffer overflow in NewCodePage in m3_code.c (called indirectly from Compile_BranchTable in m3_compile.c).

Vulnerability class: Buffer Overflow

EPSS: 0.006 (43.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2022-28966?
CVE-2022-28966 is a medium-severity vulnerability in Wasm3_project Wasm3, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2022-04-16.
How severe is CVE-2022-28966?
Medium severity. CVSS v3 base score is 5.5 out of 10.