What is CVE-2023-47360?

CVE-2023-47360 is a high-severity vulnerability in Videolan Vlc Media Player, classified under Integer Underflow. CVSS score: 7.5/10. Published 2023-11-07.

How severe is CVE-2023-47360?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2023-47360 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Integer overflow in Videolan Vlc Media Player

CVE-2023-47360

Videolan VLC prior to version 3.0.20 contains an Integer underflow that leads to an incorrect packet length.

Published 2023-11-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.009 (58.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Videolan Vlc Media Player

Weakness classification (CWE)

CWE-191 — Integer Underflow

Public proof-of-concept exploits

References

0xariana.github.io/blog/real_bugs/vlc/mms (Exploit, Third Party Advisory)
lists.debian.org/debian-lts-announce/2023/11/msg00034.html (mailing-list)

Frequently asked questions

What is CVE-2023-47360?: CVE-2023-47360 is a high-severity vulnerability in Videolan Vlc Media Player, classified under Integer Underflow. CVSS score: 7.5/10. Published 2023-11-07.
How severe is CVE-2023-47360?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-47360 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.