What is CVE-2023-30084?

CVE-2023-30084 is a medium-severity vulnerability in Libming, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2023-05-09.

How severe is CVE-2023-30084?

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

Out-of-bounds Read in Libming

CVE-2023-30084

An issue found in libming swftophp v.0.4.8 allows a local attacker to cause a denial of service via the stackVal function in util/decompile.c.

Vulnerability class: Buffer Overflow

Published 2023-05-09 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.002 (13.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 13.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Libming — versions 0.4.8

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

github.com/libming/libming/issues/268 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2023-30084?: CVE-2023-30084 is a medium-severity vulnerability in Libming, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2023-05-09.
How severe is CVE-2023-30084?: Medium severity. CVSS v3 base score is 5.5 out of 10.