CVE-2018-19857

N/A
Published: December 5, 2018 at 11:00 AM UTC
Updated: October 15, 2026 at 06:17 PM UTC
2 products affected across 2 vendorsDebian LinuxVLC media player

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Severity
N/A
Exploit prediction
EPSS 4%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Confidentiality
PARTIAL
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-824

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