What is CVE-2023-30402?

CVE-2023-30402 is a medium-severity vulnerability in Yasm Project, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2023-04-25.

How severe is CVE-2023-30402?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Buffer overflow in Yasm Project

CVE-2023-30402

YASM v1.3.0 was discovered to contain a heap overflow via the function handle_dot_label at /nasm/nasm-token.re. Note: This has been disputed by third parties who argue this is a bug and not a security issue because yasm is a standalone program not designed to run untrusted code.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (21.3th 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

Yasm_project Yasm — versions 1.3.0
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

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

Frequently asked questions

What is CVE-2023-30402?: CVE-2023-30402 is a medium-severity vulnerability in Yasm Project, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2023-04-25.
How severe is CVE-2023-30402?: Medium severity. CVSS v3 base score is 5.5 out of 10.