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CVE-2016-20021

CVE-2016-20021

CVSS 9.8 CRITICALEPSS 0.5%CWE-347
In Gentoo Portage before 3.0.47, there is missing PGP validation of executed code: the standalone emerge-webrsync downloads a .gpgsig file but does not perform signature verification. Unless emerge-webrsync is used, Portage is not vulnerable.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
n/a · n/a

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References
https://bugs.gentoo.org/597800https://gitweb.gentoo.org/proj/portage.git/tree/NEWShttps://wiki.gentoo.org/wiki/Portage