CVE-2015-1607

Published: 16 February 2015

kbx/keybox-search.c in GnuPG before 1.4.19, 2.0.x before 2.0.27, and 2.1.x before 2.1.2 does not properly handle bitwise left-shifts, which allows remote attackers to cause a denial of service (invalid read operation) via a crafted keyring file, related to sign extensions and "memcpy with overlapping ranges."

Priority

Low

CVSS 3 base score: 5.5

Status

Package Release Status
gnupg
Launchpad, Ubuntu, Debian
Upstream
Released (1.4.18-7)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (1.4.16-1ubuntu2.3)
Patches:
Upstream: http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=57af33d9e7c9b20b413b96882e670e75a67a5e65 (1.4)
gnupg2
Launchpad, Ubuntu, Debian
Upstream
Released (2.0.27,2.0.26-5)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist
(trusty was released [2.0.22-3ubuntu1.3])
Patches:
Upstream: http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=3627123dc8fdc551caca1c7944713fbf01feccf6 (2.0)