CVE-2015-1607

Medium

Description

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."

SeverityMedium
CVSS5.5
Exploit probability—
ProductGnupg
PublishedNov 20, 2019
First seenNov 20, 2019

How to fix

Update
  • gnupg gnupg1.4.19, 2.0.27, 2.1.2 or later

Affected products

ProductAffected versionsFixed in
gnupg gnupgv < 1.4.19, 2.0 ≤ v < 2.0.27, 2.1.0 ≤ v < 2.1.21.4.19, 2.0.27, 2.1.2
canonical ubuntu_linux10.04, 12.04, 14.04, 14.10—

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CVE-2015-1607 · Gnupg · Dark Radar