CVE-2023-6603
Ffmpeg: null pointer dereference in ffmpeg hls parsing
HIGH
7.5
CVSS Score
Published: December 31, 2024 at 02:20 PM UTC
Updated: June 17, 2026 at 06:51 AM UTC
1 product affected across 1 vendorFFMPEG
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Severity
HIGH7.5
Exploit prediction
EPSS 0.6%
SSVC
PoC
Description
A flaw was found in FFmpeg's HLS playlist parsing. This vulnerability allows a denial of service via a maliciously crafted HLS playlist that triggers a null pointer dereference during initialization.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
Issue Trackingx_refsource_REDHATExploitThird Party Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=2334335SSVC — Action Prioritization
SSVCPoCAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7.5HIGHfedora
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-476
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