CVE-2018-9234

High

Description

GnuPG 2.2.4 and 2.2.5 does not enforce a configuration in which key certification requires an offline master Certify key, which results in apparently valid certifications that occurred only with access to a signing subkey.

SeverityHigh
CVSS7.5
Exploit probability—
ProductGnupg
PublishedApr 4, 2018
First seenApr 4, 2018

How to fix

Vendor advisories

Affected products

ProductAffected versionsFixed in
gnupg gnupg2.2.4, 2.2.5—
canonical ubuntu_linux14.04, 16.04, 17.10, 18.04—

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CVE-2018-9234 · Gnupg · Dark Radar