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alpinelinuxAlpine Linux Development TeamALPINE:CVE-2023-46121
HistoryNov 15, 2023 - 12:15 a.m.

CVE-2023-46121

2023-11-1500:15:09
Alpine Linux Development Team
security.alpinelinux.org
2
vulnerability
yt-dlp
http sessions
mitm
cookie exfiltration
upgrade
generic extractor
untrusted sites

5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.4%

yt-dlp is a youtube-dl fork with additional features and fixes. The Generic Extractor in yt-dlp is vulnerable to an attacker setting an arbitrary proxy for a request to an arbitrary url, allowing the attacker to MITM the request made from yt-dlp’s HTTP session. This could lead to cookie exfiltration in some cases. Version 2023.11.14 removed the ability to smuggle http_headers to the Generic extractor, as well as other extractors that use the same pattern. Users are advised to upgrade. Users unable to upgrade should disable the Ggneric extractor (or only pass trusted sites with trusted content) and ake caution when using --no-check-certificate.

OSVersionArchitecturePackageVersionFilename
Alpineedge-communitynoarchyt-dlp< 2023.11.14-r0UNKNOWN
Alpine3.18-communitynoarchyt-dlp< 2023.11.14-r0UNKNOWN
Alpine3.19-communitynoarchyt-dlp< 2023.11.14-r0UNKNOWN
Alpine3.20-communitynoarchyt-dlp< 2023.11.14-r0UNKNOWN

5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.4%