In libzypp before August 2018 GPG keys attached to YUM repositories were not correctly pinned, allowing malicious repository mirrors to silently downgrade to unsigned repositories with potential malicious content.
CVSS Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:LOpensuse Libzypp
APPOpensuseall versions
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CHECK WITH VENDOR
No clear patch data available. Check vendor references.
References
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