GoPro GPMF-parser 1.2.3 has a heap-based buffer over-read in GPMF_Next in GPMF_parser.c.

published 2019-12-30 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-10642

cvss: 8.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.0%; EPSS 1.0% chance of exploitation in 30 days, percentile 64%
public exploits: 0; none known

Exploit prediction

1.04% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/gopro/gpmf-parser/issues/74 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	6.8	AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness

CWE-125 Out-of-bounds Read

References

github.com /gopro/gpmf-parser/issues/74
exploit, issue-tracking, third-party-advisory

Sources

CVE List CVE-2019-20086
NVD CVE-2019-20086

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary