How severe is CVE-2023-6602?

CVE-2023-6602 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-6602 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-6602?

CVE-2023-6602 affects Ffmpeg. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-6602?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-6602 have an EU (EUVD) identifier?

Yes. CVE-2023-6602 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-58825.

When was CVE-2023-6602 published?

CVE-2023-6602 was published on 2024-12-31 and last updated on 2026-06-17.

CVE-2023-6602

CVE-2023-6602 is a medium-severity vulnerability in Ffmpeg with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-99.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-58825
Weakness: CWE-99
Affected product: Ffmpeg
Published: 2024-12-31
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-6602?: 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.
How severe is CVE-2023-6602?: CVE-2023-6602 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-6602 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-6602?: CVE-2023-6602 affects Ffmpeg. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-6602?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-6602 have an EU (EUVD) identifier?: Yes. CVE-2023-6602 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-58825.
When was CVE-2023-6602 published?: CVE-2023-6602 was published on 2024-12-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*

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