Information disclosure in Matroska Libebml

CVE-2015-8790

The EbmlUnicodeString::UpdateFromUTF8 function in libEBML before 1.3.3 allows context-dependent attackers to obtain sensitive information from process heap memory via a crafted UTF-8 string, which triggers an invalid memory access.

Vulnerability class: Information Disclosure

EPSS: 0.018 (76.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2015-8790?
CVE-2015-8790 is a medium-severity vulnerability in Matroska Libebml, classified under Information Disclosure. CVSS score: 4.3/10. Published 2016-01-29.
How severe is CVE-2015-8790?
Medium severity. CVSS v3 base score is 4.3 out of 10.