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Gentoo: 200305-04 Critical GnuPG Key Validity Bug Reported

gentoo
Calendar Grey May 16, 2003
Dist Gentoo Esm H88
Gentoo's advisory warns of a critical vulnerability in GnuPG affecting key validation, risking cryptographic security. Users must promptly update GnuPG and review logs.
As part of the development of GnuPG 1.2.2, a bug was discovered in the key validation code.

Summary


GENTOO LINUX SECURITY ANNOUNCEMENT 200305-04


- From advisory:
"As part of the development of GnuPG 1.2.2, a bug was discovered in the key validation code. This bug causes keys with more than one user ID to give all user IDs on the key the amount of validity given to the most-valid key."
Read the full advisory at http://marc.theaimsgroup.com/?l=bugtraq&m=105215110111174&w=2
SOLUTION
It is recommended that all Gentoo Linux users who are running app-crypt/gnupg upgrade to gnupg-1.2.2 as follows:
emerge sync emerge gnupg emerge clean
aliz@gentoo.org - GnuPG key is available at

Resolution

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Concerns

Severity
critical
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Critical

PACKAGE : gnupg
SUMMARY : key validity bug
DATE : 2003-05-16 11:55 UTC
VERSIONS AFFECTED : =gnupg-1.2.2
CVE : CAN-2003-0255

Synopsis

Background

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Impact

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