CVE-2025-0518

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Source
https://cve.org/CVERecord?id=CVE-2025-0518
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-0518.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-0518
Downstream
Related
Published
2025-01-16T16:45:10.761Z
Modified
2026-08-04T16:34:20.057713Z
Severity
  • 4.8 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N CVSS Calculator
Summary
Unchecked sscanf return value which leads to memory data leak
Details

Unchecked Return Value, Out-of-bounds Read vulnerability in FFmpeg allows Read Sensitive Constants Within an Executable. This vulnerability is associated with program files https://github.Com/FFmpeg/FFmpeg/blob/master/libavfilter/af_pan.C .

This issue affects FFmpeg: 7.1.

Issue was fixed:  https://github.com/FFmpeg/FFmpeg/commit/b5b6391d64807578ab872dc58fb8aa621dcfc38a

https://github.com/FFmpeg/FFmpeg/commit/b5b6391d64807578ab872dc58fb8aa621dcfc38a This issue was discovered by: Simcha Kosman

Database specific 
{
    "cwe_ids": [
        "CWE-125",
        "CWE-252"
    ],
    "cna_assigner": "CyberArk",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/0xxx/CVE-2025-0518.json"
}
References

Affected packages

Git / git.ffmpeg.org/ffmpeg.git

Affected ranges

Type
GIT
Repo
https://git.ffmpeg.org/ffmpeg.git
Events
Introduced
6b213175c90534e0ad1924bfeba2cf7e20db5bf2
Last affected
6b213175c90534e0ad1924bfeba2cf7e20db5bf2
Database specific 
{
    "source": [
        "AFFECTED_FIELD",
        "CPE_STRING"
    ],
    "cpe": "cpe:2.3:a:ffmpeg:ffmpeg:7.1:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "7.1"
        },
        {
            "last_affected": "7.1"
        }
    ]
}
Type
GIT
Repo
https://github.com/ffmpeg/ffmpeg
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
b5b6391d64807578ab872dc58fb8aa621dcfc38a
Database specific 
{
    "source": "REFERENCES"
}

Affected versions

7.*
7.1
Other
N
n0.*
n0.11-dev
n0.12-dev
n0.8
n1.*
n1.1-dev
n1.2-dev
n1.3-dev
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.*
n6.1-dev
n6.2-dev
n7.*
n7.1-dev
n7.2-dev

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-0518.json"
vanir_signatures 
[
    {
        "source": "https://github.com/ffmpeg/ffmpeg/commit/b5b6391d64807578ab872dc58fb8aa621dcfc38a",
        "signature_type": "Function",
        "signature_version": "v1",
        "digest": {
            "function_hash": "179449618640503475677325638784555393387",
            "length": 3199.0
        },
        "id": "CVE-2025-0518-00626213",
        "target": {
            "function": "init",
            "file": "libavfilter/af_pan.c"
        },
        "deprecated": false
    },
    {
        "source": "https://github.com/ffmpeg/ffmpeg/commit/b5b6391d64807578ab872dc58fb8aa621dcfc38a",
        "signature_type": "Line",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "596763915637817527666024439876900225",
                "130993731208131272565056867250015286029",
                "322112114579730576480112407988289303492",
                "103623067970097640017997411768966989204"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2025-0518-8e78efe1",
        "target": {
            "file": "libavfilter/af_pan.c"
        },
        "deprecated": false
    }
]
vanir_signatures_modified 
"2026-08-04T16:34:20Z"