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vuln-cve/data/2024/38xxx/CVE-2024-38519.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"cveMetadata": {
"cveId": "CVE-2024-38519",
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"state": "PUBLISHED",
"assignerShortName": "GitHub_M",
"dateReserved": "2024-06-18T16:37:02.728Z",
"datePublished": "2024-07-02T13:47:36.399Z",
"dateUpdated": "2024-08-02T04:12:25.618Z"
},
"containers": {
"cna": {
"affected": [
{
"product": "yt-dlp",
"vendor": "yt-dlp",
"versions": [
{
"lessThan": "2024.07.01",
"status": "affected",
"versionType": "date",
"version": "< 2024.07.01"
}
]
},
{
"defaultStatus": "unaffected",
"product": "youtube-dl",
"repo": "https://github.com/ytdl-org/youtube-dl",
"vendor": "ytdl-org",
"versions": [
{
"lessThanOrEqual": "2021.12.17",
"status": "affected",
"version": ">= 2015.01.25",
"versionType": "date"
},
{
"changes": [
{
"at": "d42a222",
"status": "unaffected"
}
],
"lessThan": "2024-07-03",
"status": "affected",
"version": "nightly",
"versionType": "date"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "<p>`yt-dlp` and `youtube-dl` are command-line audio/video downloaders. Prior to the fixed versions,&nbsp;`yt-dlp` and `youtube-dl` do not limit the extensions of downloaded files, which could lead to arbitrary filenames being created in the download folder (and path traversal on Windows). Since `yt-dlp` and `youtube-dl` also read config from the working directory (and on Windows executables will be executed from the `yt-dlp` or `youtube-dl` directory), this could lead to arbitrary code being executed.</p><p><br></p><p>`yt-dlp` version 2024.07.01 fixes this issue by whitelisting the allowed extensions. `youtube-dl` fixes this issue in commit `d42a222` on the `master` branch and in nightly builds tagged 2024-07-03 or later. This might mean some very uncommon extensions might not get downloaded, however it will also limit the possible exploitation surface. In addition to upgrading, have `.%(ext)s` at the end of the output template and make sure the user trusts the websites that they are downloading from. Also, make sure to never download to a directory within PATH or other sensitive locations like one's user directory, `system32`, or other binaries locations. For users who are not able to upgrade, keep the default output template (`-o \"%(title)s [%(id)s].%(ext)s`); make sure the extension of the media to download is a common video/audio/sub/... one; try to avoid the generic extractor; and/or use `--ignore-config --config-location ...` to not load config from common locations.</p>"
}
],
"value": "`yt-dlp` and `youtube-dl` are command-line audio/video downloaders. Prior to the fixed versions, `yt-dlp` and `youtube-dl` do not limit the extensions of downloaded files, which could lead to arbitrary filenames being created in the download folder (and path traversal on Windows). Since `yt-dlp` and `youtube-dl` also read config from the working directory (and on Windows executables will be executed from the `yt-dlp` or `youtube-dl` directory), this could lead to arbitrary code being executed.\n\n\n\n\n`yt-dlp` version 2024.07.01 fixes this issue by whitelisting the allowed extensions. `youtube-dl` fixes this issue in commit `d42a222` on the `master` branch and in nightly builds tagged 2024-07-03 or later. This might mean some very uncommon extensions might not get downloaded, however it will also limit the possible exploitation surface. In addition to upgrading, have `.%(ext)s` at the end of the output template and make sure the user trusts the websites that they are downloading from. Also, make sure to never download to a directory within PATH or other sensitive locations like one's user directory, `system32`, or other binaries locations. For users who are not able to upgrade, keep the default output template (`-o \"%(title)s [%(id)s].%(ext)s`); make sure the extension of the media to download is a common video/audio/sub/... one; try to avoid the generic extractor; and/or use `--ignore-config --config-location ...` to not load config from common locations."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-669",
"description": "CWE-669 Incorrect Resource Transfer Between Spheres",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M",
"dateUpdated": "2024-07-03T23:32:13.285Z"
},
"references": [
{
"name": "https://github.com/yt-dlp/yt-dlp/security/advisories/GHSA-79w7-vh3h-8g4j",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/yt-dlp/yt-dlp/security/advisories/GHSA-79w7-vh3h-8g4j"
},
{
"name": "https://github.com/yt-dlp/yt-dlp/commit/5ce582448ececb8d9c30c8c31f58330090ced03a",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/yt-dlp/yt-dlp/commit/5ce582448ececb8d9c30c8c31f58330090ced03a"
},
{
"name": "https://github.com/yt-dlp/yt-dlp/releases/tag/2024.07.01",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/yt-dlp/yt-dlp/releases/tag/2024.07.01"
},
{
"name": "https://securitylab.github.com/advisories/GHSL-2024-090_yt-dlp",
"tags": [
"x_refsource_MISC"
],
"url": "https://securitylab.github.com/advisories/GHSL-2024-090_yt-dlp"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/dirkf/youtube-dl/security/advisories/GHSA-22fp-mf44-f2mq"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://securitylab.github.com/advisories/GHSL-2024-089_youtube-dl/"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/ytdl-org/youtube-dl/pull/32830"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/ytdl-org/youtube-dl/commit/d42a222ed541b96649396ef00e19552aef0f09ec"
}
],
"source": {
"advisory": "GHSA-79w7-vh3h-8g4j",
"discovery": "UNKNOWN"
},
"title": "yt-dlp and youtube-dl vulnerable to file system modification and RCE through improper file-extension sanitization"
},
"adp": [
{
"affected": [
{
"vendor": "yt-dlp_project",
"product": "yt-dlp",
"cpes": [
"cpe:2.3:a:yt-dlp_project:yt-dlp:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"versions": [
{
"version": "0",
"status": "affected",
"lessThan": "2024.07.01",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2024-07-02T15:17:37.665466Z",
"id": "CVE-2024-38519",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2024-07-24T18:21:58.650Z"
}
},
{
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2024-08-02T04:12:25.618Z"
},
"title": "CVE Program Container",
"references": [
{
"name": "https://github.com/yt-dlp/yt-dlp/security/advisories/GHSA-79w7-vh3h-8g4j",
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://github.com/yt-dlp/yt-dlp/security/advisories/GHSA-79w7-vh3h-8g4j"
},
{
"name": "https://github.com/yt-dlp/yt-dlp/commit/5ce582448ececb8d9c30c8c31f58330090ced03a",
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/yt-dlp/yt-dlp/commit/5ce582448ececb8d9c30c8c31f58330090ced03a"
},
{
"name": "https://github.com/yt-dlp/yt-dlp/releases/tag/2024.07.01",
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/yt-dlp/yt-dlp/releases/tag/2024.07.01"
},
{
"name": "https://securitylab.github.com/advisories/GHSL-2024-090_yt-dlp",
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://securitylab.github.com/advisories/GHSL-2024-090_yt-dlp"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/dirkf/youtube-dl/security/advisories/GHSA-22fp-mf44-f2mq"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://securitylab.github.com/advisories/GHSL-2024-089_youtube-dl/"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/ytdl-org/youtube-dl/pull/32830"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/ytdl-org/youtube-dl/commit/d42a222ed541b96649396ef00e19552aef0f09ec"
}
]
}
]
}
}
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