Vulnerability DatabaseCVE-2023-6603
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CVE-2023-6603
December 31, 2024
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.
Affected Packages
ffmpeg (CONAN):
Affected version(s) >=4.2.1 <5.0
Fix Suggestion:
Update to version 5.0
https://github.com/ffmpeg/ffmpeg.git (GITHUB):
Affected version(s) >=n0.5.5 <n5.0
Fix Suggestion:
Update to version n5.0
Related Resources (2)
https://bugzilla.redhat.com/show_bug.cgi?id=2334335
https://security-tracker.debian.org/tracker/CVE-2023-6603
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
NULL Pointer Dereference
CWE-476
EPSS
Base Score:
0.17