Out-of-bounds Read in Axiosys Bento4

CVE-2019-7699

A heap-based buffer over-read occurs in AP4_BitStream::WriteBytes in Codecs/Ap4BitStream.cpp in Bento4 v1.5.1-627. Remote attackers could leverage this vulnerability to cause an exception via crafted mp4 input, which leads to a denial of service.

Vulnerability class: Buffer Overflow

EPSS: 0.015 (70.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-7699?
CVE-2019-7699 is a medium-severity vulnerability in Axiosys Bento4, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2019-02-10.
How severe is CVE-2019-7699?
Medium severity. CVSS v3 base score is 6.5 out of 10.