Medium severity · published Dec 31, 2024
CVE-2023-6602
Ffmpeg: improper handling of input format in tty demuxer of ffmpeg
5.3
CVSS
0.5%
EPSS
No
On KEV
Description
A flaw was found in FFmpeg's TTY Demuxer. This vulnerability allows possible data exfiltration via improper parsing of non-TTY-compliant input files in HLS playlists.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FF
Ffmpeg · Ffmpeg
2.0 through 6.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-6602
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-6602
Exploit
https://bugzilla.redhat.com/show_bug.cgi?id=2334338
lists.debian.org
https://lists.debian.org/debian-lts-announce/2025/07/msg00004.html
More from Ffmpeg
9.8
CVE-2026-75143
FFmpeg Heap Buffer Overflow via RIST Protocol Reader
9.8
CVE-2026-40962
FFmpeg before 8.1 has an integer overflow and resultant out-of-bounds write via CENC (Common Encryption) subsample data to libavformat/mov.c
9.8
CVE-2024-35368
FFmpeg n7.0 is affected by a Double Free via the rkmpp_retrieve_frame function within libavcodec/rkmppdec.c
9.8
CVE-2024-31581
FFmpeg version n6.1 was discovered to contain an improper validation of array index vulnerability in libavcodec/cbs_h266_syntax_template.c
9.8
CVE-2024-22862
Integer overflow vulnerability in FFmpeg before n6.1, allows remote attackers to execute arbitrary code via the JJPEG XL Parser
