Out-of-bounds Read in Gpac

CVE-2021-40606

The gf_bs_write_data function in GPAC 1.0.1 allows attackers to cause a denial of service via a crafted file in the MP4Box command.

Vulnerability class: Buffer Overflow

EPSS: 0.006 (46.1th percentile) — read the EPSS interpretation.

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.

Affected products

Gpac
N/a — versions n/a

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

cve@mitre.org (Exploit, Patch, Third Party Advisory, Issue Tracking)
cve@mitre.org (vendor-advisory)

Frequently asked questions

What is CVE-2021-40606?: CVE-2021-40606 is a medium-severity vulnerability in Gpac, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2022-06-28.
How severe is CVE-2021-40606?: Medium severity. CVSS v3 base score is 5.5 out of 10.