UBUNTU-CVE-2024-38519

Source
https://ubuntu.com/security/CVE-2024-38519
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-38519.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2024-38519
Related
Published
2024-07-02T14:15:00Z
Modified
2025-01-13T10:25:31Z
Summary
[none]
Details

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. 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.

References

Affected packages

Ubuntu:22.04:LTS / yt-dlp

Package

Name
yt-dlp
Purl
pkg:deb/ubuntu/yt-dlp@2022.04.08-1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2021.*

2021.12.01-1
2021.12.27-1

2022.*

2022.01.21-1
2022.02.04-1
2022.03.08.1-1
2022.04.08-1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.10 / yt-dlp

Package

Name
yt-dlp
Purl
pkg:deb/ubuntu/yt-dlp@2024.09.27-1?arch=source&distro=oracular

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2024.*

2024.04.09-1
2024.05.26-1
2024.05.27-1
2024.07.02-1
2024.07.07-1
2024.07.09-1
2024.07.16-1
2024.07.25-1
2024.08.01-1
2024.08.06-1
2024.09.27-1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.04:LTS / yt-dlp

Package

Name
yt-dlp
Purl
pkg:deb/ubuntu/yt-dlp@2024.04.09-1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2023.*

2023.07.06-1
2023.10.13-1ubuntu1
2023.11.16-1
2023.12.30-1ubuntu1

2024.*

2024.03.10-1
2024.04.09-1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}