The CAF demuxer in modules/demux/caf.c in VideoLAN VLC media player 3.0.4 may read memory from an uninitialized pointer when processing magic cookies in CAF files, because a ReadKukiChunk() cast converts a return value to an unsigned int even if that value is negative. This could result in a denial of service and/or a potential infoleak.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 1
- First seenCVSS 9.1 · videolan, debianNVD modified 2026-10-15 18:17
Affected (CPE criteria) 2
cpe:2.3:a:videolan:vlc_media_player:3.0.4:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
References 18
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00037.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00040.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00081.html
- http://www.securityfocus.com/bid/106130 Third Party Advisory, VDB Entry
- https://dyntopia.com/advisories/013-vlc Exploit, Third Party Advisory
- https://git.videolan.org/?p=vlc.git%3Ba=commit%3Bh=0cc5ea748ee5ff7705dde61ab15dff8f58be39d0
- https://usn.ubuntu.com/4074-1/
- https://www.debian.org/security/2019/dsa-4366 Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00037.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00040.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00081.html
- http://www.securityfocus.com/bid/106130 Third Party Advisory, VDB Entry
- https://dyntopia.com/advisories/013-vlc Exploit, Third Party Advisory
- https://git.videolan.org/?p=vlc.git%3Ba=commit%3Bh=0cc5ea748ee5ff7705dde61ab15dff8f58be39d0
- https://usn.ubuntu.com/4074-1/
- https://www.debian.org/security/2019/dsa-4366 Third Party Advisory