Use After Free in Gpac
CVE-2023-39562
GPAC v2.3-DEV-rev449-g5948e4f70-master was discovered to contain a heap-use-after-free via the gf_bs_align function at bitstream.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted file.
Vulnerability class: Use-After-Free
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (18.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 18.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Gpac — versions 2.3
Weakness classification (CWE)
References
- github.com/gpac/gpac/issues/2537 (Exploit, Issue Tracking)
- github.com/ChanStormstout/Pocs/blob/master/gpac_POC/id:000000,sig:06,src:003771… (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-39562?
- CVE-2023-39562 is a medium-severity vulnerability in Gpac, classified under Use After Free. CVSS score: 5.5/10. Published 2023-08-28.
- How severe is CVE-2023-39562?
- Medium severity. CVSS v3 base score is 5.5 out of 10.