What is CVE-2018-18699?

CVE-2018-18699 is a high-severity vulnerability in Gopro Gpmf-Parser, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2018-10-29.

How severe is CVE-2018-18699?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Gopro Gpmf-Parser

CVE-2018-18699

An issue was discovered in GoPro gpmf-parser 1.2.1. There is an out-of-bounds write in OpenMP4Source in GPMF_mp4reader.c.

Vulnerability class: Buffer Overflow

Published 2018-10-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.014 (71.0th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Gopro Gpmf-Parser — versions 1.2.1

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

github.com/gopro/gpmf-parser/issues/43 (Third Party Advisory)

Frequently asked questions

What is CVE-2018-18699?: CVE-2018-18699 is a high-severity vulnerability in Gopro Gpmf-Parser, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2018-10-29.
How severe is CVE-2018-18699?: High severity. CVSS v3 base score is 8.8 out of 10.