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Atemu to [email protected] • 1 year ago

backdoor in upstream xz/liblzma leading to ssh server compromise

www.openwall.com

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backdoor in upstream xz/liblzma leading to ssh server compromise

www.openwall.com

Atemu to [email protected] • 1 year ago
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    17•1 year ago

    Archlinux’s XZ was compromised as well.

    News post

    Git change for not using tarballs from source

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      13•1 year ago

      No, read the link you posted:

      Arch does not directly link openssh to liblzma, and thus this attack vector is not possible. You can confirm this by issuing the following command:

      ldd "$(command -v sshd)"
      

      However, out of an abundance of caution, we advise users to remove the malicious code from their system by upgrading either way.

    • @[email protected]
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      1 year ago

      I think that was a precaution. The malicious build script ran during the build, but the backdoor itself was most likely not included in the resuling package as it checked for specific packaging systems.

      https://www.openwall.com/lists/oss-security/2024/03/29/22

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