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  <DocumentTitle xml:lang="en">yt-dlp-2023.07.06-1.1 on GA media</DocumentTitle>
  <DocumentType>SUSE Patch</DocumentType>
  <DocumentPublisher Type="Vendor">
    <ContactDetails>security@suse.de</ContactDetails>
    <IssuingAuthority>SUSE Security Team</IssuingAuthority>
  </DocumentPublisher>
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    <Identification>
      <ID>openSUSE-SU-2024:13142</ID>
    </Identification>
    <Status>Final</Status>
    <Version>1</Version>
    <RevisionHistory>
      <Revision>
        <Number>1</Number>
        <Date>2024-06-17T21:45:33Z</Date>
        <Description>current</Description>
      </Revision>
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    <InitialReleaseDate>2024-06-17T21:45:33Z</InitialReleaseDate>
    <CurrentReleaseDate>2024-06-17T21:45:33Z</CurrentReleaseDate>
    <Generator>
      <Engine>cve-database/bin/generate-cvrf.pl</Engine>
      <Date>2017-02-24T01:00:00Z</Date>
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  <DocumentNotes>
    <Note Title="Topic" Type="Summary" Ordinal="1" xml:lang="en">yt-dlp-2023.07.06-1.1 on GA media</Note>
    <Note Title="Details" Type="General" Ordinal="2" xml:lang="en">These are all security issues fixed in the yt-dlp-2023.07.06-1.1 package on the GA media of openSUSE Tumbleweed.</Note>
    <Note Title="Terms of Use" Type="Legal Disclaimer" Ordinal="3" xml:lang="en">The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).</Note>
    <Note Title="Patchnames" Type="Details" Ordinal="4" xml:lang="en">openSUSE-Tumbleweed-2024-13142</Note>
  </DocumentNotes>
  <DocumentDistribution xml:lang="en">Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0)</DocumentDistribution>
  <DocumentReferences>
    <Reference Type="Self">
      <URL/>
      <Description>E-Mail link for openSUSE-SU-2024:13142</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/support/security/rating/</URL>
      <Description>SUSE Security Ratings</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2023-35934/</URL>
      <Description>SUSE CVE CVE-2023-35934 page</Description>
    </Reference>
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        <FullProductName ProductID="openSUSE Tumbleweed" CPE="cpe:/o:opensuse:tumbleweed">openSUSE Tumbleweed</FullProductName>
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      <FullProductName ProductID="yt-dlp-2023.07.06-1.1">yt-dlp-2023.07.06-1.1</FullProductName>
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    <Branch Type="Product Version" Name="yt-dlp-bash-completion-2023.07.06-1.1">
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    <Branch Type="Product Version" Name="yt-dlp-fish-completion-2023.07.06-1.1">
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    <Branch Type="Product Version" Name="yt-dlp-zsh-completion-2023.07.06-1.1">
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    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">yt-dlp is a command-line program to download videos from video sites. During file downloads, yt-dlp or the external downloaders that yt-dlp employs may leak cookies on HTTP redirects to a different host, or leak them when the host for download fragments differs from their parent manifest's host. This vulnerable behavior is present in yt-dlp prior to 2023.07.06 and nightly 2023.07.06.185519. All native and external downloaders are affected, except for `curl` and `httpie` (version 3.1.0 or later).

At the file download stage, all cookies are passed by yt-dlp to the file downloader as a `Cookie` header, thereby losing their scope. This also occurs in yt-dlp's info JSON output, which may be used by external tools. As a result, the downloader or external tool may indiscriminately send cookies with requests to domains or paths for which the cookies are not scoped.

yt-dlp version 2023.07.06 and nightly 2023.07.06.185519 fix this issue by removing the `Cookie` header upon HTTP redirects; having native downloaders calculate the `Cookie` header from the cookiejar, utilizing external downloaders' built-in support for cookies instead of passing them as header arguments, disabling HTTP redirectiong if the external downloader does not have proper cookie support, processing cookies passed as HTTP headers to limit their scope, and having a separate field for cookies in the info dict storing more information about scoping

Some workarounds are available for those who are unable to upgrade. Avoid using cookies and user authentication methods. While extractors may set custom cookies, these usually do not contain sensitive information. Alternatively, avoid using `--load-info-json`. Or, if authentication is a must: verify the integrity of download links from unknown sources in browser (including redirects) before passing them to yt-dlp; use `curl` as external downloader, since it is not impacted; and/or avoid fragmented formats such as HLS/m3u8, DASH/mpd and ISM.</Note>
    </Notes>
    <CVE>CVE-2023-35934</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>openSUSE Tumbleweed:yt-dlp-2023.07.06-1.1</ProductID>
        <ProductID>openSUSE Tumbleweed:yt-dlp-bash-completion-2023.07.06-1.1</ProductID>
        <ProductID>openSUSE Tumbleweed:yt-dlp-fish-completion-2023.07.06-1.1</ProductID>
        <ProductID>openSUSE Tumbleweed:yt-dlp-zsh-completion-2023.07.06-1.1</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>moderate</Description>
      </Threat>
    </Threats>
    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL/>
      </Remediation>
    </Remediations>
    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2023-35934.html</URL>
        <Description>CVE-2023-35934</Description>
      </Reference>
      <Reference>
        <URL>https://bugzilla.suse.com/1213124</URL>
        <Description>SUSE Bug 1213124</Description>
      </Reference>
    </References>
  </Vulnerability>
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