CVE-2023-6602

MEDIUMNVD 5.35.3—Elevated

5.3

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 v3: 5.3
EG Score: 5.3(medium)
EPSS: 44.8%
KEV: Not listed

Published

December 31, 2024

Last Modified

November 3, 2025

References (3)

secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=2334338
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2025/07/msg00004.html
134c704f-9b21-4f2e-91b3-4a467353bcc0https://bugzilla.redhat.com/show_bug.cgi?id=2334338

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-99Improper Control of Resource Identifiers (Resource Injection)

Data Freshness Timeline

(refreshed 10× in last 7d / 18× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-23 14:43 UTCEG score recompute
2026-05-23 14:43 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-6602?

CVE-2023-6602 is a medium vulnerability published on December 31, 2024. 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.

When was CVE-2023-6602 disclosed?

CVE-2023-6602 was first published in the National Vulnerability Database on December 31, 2024, with the most recent update on November 3, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-6602 actively exploited?

CVE-2023-6602 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 44.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-6602?

CVE-2023-6602 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2023-6602?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-6602, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-6602

📅 Published

🔄 Last Modified

🔗 References (3)