SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-11529

VideoLAN VLC media player 2.2.x is prone to a use after free vulnerability which an attacker can leverage to execute arbitrary code via crafted MKV files.

EXPLOIT ✓HIGH 8.0EPSS 40.5%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 40.5%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

VideoLAN VLC media player 2.2.x is prone to a use after free vulnerability which an attacker can leverage to execute arbitrary code via crafted MKV files. Failed exploit attempts will likely result in denial of service conditions.

CVSS 3.0
8.0 HIGHCVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
40.50% probability · 99th percentile
Public exploits
1 in Exploit-DB · verified · first 16 October 2018
CISA KEV
Not listed
Weakness
CWE-416
Affected
debian/debian linux · videolan/vlc media player
Source
cve@mitre.org
EPSS trend
0%23%45%21 September 2026: 34.15%22 September 2026: 36.97%22 October 2026: 40.50%27 October 2026: 40.50%21 September 202627 October 2026

EPSS moved from 34.2% on 21 September 2026 to 40.5% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-45626source ↗VLC Media Player - MKV Use-After-Free (Metasploit)windows · Metasploitlocal16 October 2018yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.