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OpenAdvisories
Unscored Public exploit CVE-2021-25804 EUVD-2021-12687GHSA-qpmj-gfg7-c4vm

A NULL-pointer dereference in "Open" in avi.c of VideoLAN VLC Media Player 3.0.11 can a denial of service (DOS) in the application.

Published Jul 26, 2021 · Updated Aug 3, 2024 · Assigned by mitre

Description

A NULL-pointer dereference in "Open" in avi.c of VideoLAN VLC Media Player 3.0.11 can a denial of service (DOS) in the application.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 vlc 3.0.12-1 —
Debian 13 vlc 3.0.12-1 —
Debian 12 vlc 3.0.12-1 —
Debian 10 vlc 3.0.12-0+deb10u1 DSA-4834-1
Debian 9 vlc 3.0.11-0+deb9u2 DLA-2728-1
ReleasePackageFixed inAdvisory
Ubuntu Pro 22.04 LTS vlc 3.0.16-1ubuntu0.1~esm1 USN-6180-1
Ubuntu Pro 20.04 LTS vlc 3.0.9.2-1ubuntu0.1~esm1 USN-6180-1
Ubuntu Pro 18.04 LTS vlc 3.0.8-0ubuntu18.04.1+esm1 USN-6180-1
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 16.04 LTS vlc 2.2.2-5ubuntu0.16.04.5+esm2 USN-6180-1

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 4

References