Vulnerability in Gpac
CVE-2026-79513
A divide-by-zero vulnerability in the gf_dash_get_timeline_duration function (src/media_tools/dash_client.c) of GPAC v26.07.0 allows attackers to cause a Denial of Service (DoS) via a crafted MPD SegmentTimeline. Fixed in 2fd5a06ab226767900fd86edb5a1e8bfc1010640.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.004 (29.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Gpac — versions 26.07.0
Weakness classification (CWE)
References
- github.com/gpac/gpac/issues/3862 (Exploit, Issue Tracking, Vendor Advisory)
- github.com/gpac/gpac/commit/2fd5a06ab226767900fd86edb5a1e8bfc1010640 (Patch)
Frequently asked questions
- What is CVE-2026-79513?
- CVE-2026-79513 is a medium-severity vulnerability in Gpac, classified under Divide By Zero. CVSS score: 6.5/10. Published 2026-09-09.
- How severe is CVE-2026-79513?
- Medium severity. CVSS v3 base score is 6.5 out of 10.