Out-of-bounds Read in Axiosys Bento4

CVE-2018-20409

An issue was discovered in Bento4 1.5.1-627. There is a heap-based buffer over-read in AP4_AvccAtom::Create in Core/Ap4AvccAtom.cpp, as demonstrated by mp42hls.

Vulnerability class: Buffer Overflow

EPSS: 0.011 (63.6th 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-2018-20409?
CVE-2018-20409 is a medium-severity vulnerability in Axiosys Bento4, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2018-12-23.
How severe is CVE-2018-20409?
Medium severity. CVSS v3 base score is 6.5 out of 10.