CVE-2023-6603

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Source
https://cve.org/CVERecord?id=CVE-2023-6603
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-6603.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-6603
Downstream
Published
2024-12-31T14:20:10.690Z
Modified
2026-07-08T06:37:06.442629978Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Ffmpeg: null pointer dereference in ffmpeg hls parsing
Details

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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6603.json",
    "cna_assigner": "redhat",
    "cwe_ids": [
        "CWE-476"
    ]
}
References

Affected packages

Git / git.ffmpeg.org/ffmpeg.git

Affected ranges

Type
GIT
Repo
https://git.ffmpeg.org/ffmpeg.git
Events
Introduced
2b8b2ba19fe0ca6594cb09439b9ead2c328a79d8
Last affected
ea3d24bbe3c58b171e55fe2151fc7ffaca3ab3d2
Database specific 
{
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "2.0"
        },
        {
            "last_affected": "6.0"
        }
    ]
}
Type
GIT
Repo
https://github.com/ffmpeg/ffmpeg
Events
Introduced
c40983a6f631d22fede713d535bb9c31d5c9740c
Fixed
390d6853d0ef408007feb39c0040682c81c02751
Database specific 
{
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ],
    "cpe": "cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "3.0"
        },
        {
            "fixed": "5.*"
        },
        {
            "introduced": "2.0"
        },
        {
            "last_affected": "6.0"
        }
    ]
}

Affected versions

n2.*
n2.0
n2.1-dev
n2.2-dev
n2.3-dev
n2.4-dev
n2.5-dev
n2.6-dev
n2.7-dev
n2.8-dev
n2.9-dev
n3.*
n3.1-dev
n3.2-dev
n3.3-dev
n3.4-dev
n3.5-dev
n4.*
n4.1-dev
n4.2-dev
n4.3-dev
n4.4-dev
n4.5-dev
n5.*
n5.1-dev
n5.2-dev
n6.*
n6.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-6603.json"