What is CVE-2015-7810?

CVE-2015-7810 is a medium-severity vulnerability in Libbluray, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 4.7/10. Published 2019-11-22.

How severe is CVE-2015-7810?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Vulnerability in Libbluray

CVE-2015-7810

libbluray MountManager class has a time-of-check time-of-use (TOCTOU) race when expanding JAR files

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

Published 2019-11-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (27.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Libbluray — versions 1
Videolan Libbluray
Debian Linux — versions 8.0, 9.0, 10.0
Fedoraproject Fedora — versions 17, 18
Red Hat Enterprise Linux — versions 7.0

Weakness classification (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

References

security-tracker.debian.org/tracker/CVE-2015-7810 (Third Party Advisory)
bugzilla.redhat.com/show_bug.cgi (Exploit, Third Party Advisory, Issue Tracking)
access.redhat.com/security/cve/cve-2015-7810 (Third Party Advisory)
www.securityfocus.com/bid/72769 (VDB Entry, Third Party Advisory)
www.openwall.com/lists/oss-security/2015/10/12/7 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2015-7810?: CVE-2015-7810 is a medium-severity vulnerability in Libbluray, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 4.7/10. Published 2019-11-22.
How severe is CVE-2015-7810?: Medium severity. CVSS v3 base score is 4.7 out of 10.