CVE-2025-51602: mmstu.c in VideoLAN VLC media player before 3.0.22 allows an out-of-bounds read and denial of service via a crafted 0x01 response from an MMS server.

PriorityP423medium4.8CVSS 3.1

AVNACHPRNUINSUCNILAL

EPSS

0.37%

28.7th percentile

mmstu.c in VideoLAN VLC media player before 3.0.22 allows an out-of-bounds read and denial of service via a crafted 0x01 response from an MMS server.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
debian	vlc	< vlc 3.0.22-0+deb12u1 (bookworm)	vlc 3.0.22-0+deb12u1 (bookworm)
videolan	vlc_media_player	< 3.0.22	3.0.22
videolan	vlc_media_player	>= 0 < 3.0.23-0+deb11u1	3.0.23-0+deb11u1
videolan	vlc_media_player	>= 0 < 3.0.22-0+deb12u1	3.0.22-0+deb12u1
videolan	vlc_media_player	>= 0 < 3.0.22-0+deb13u1	3.0.22-0+deb13u1
videolan	vlc_media_player	>= 0 < 3.0.22-1	3.0.22-1

CVSS provenance

nvdv3.14.8MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L

osv4.8MEDIUM

vendor_debian4.8MEDIUM

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.