5.5

CVE-2015-1607

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."
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Gnupg ≫ Gnupg Version < 1.4.19
Gnupg ≫ Gnupg Version >= 2.0 < 2.0.27
Gnupg ≫ Gnupg Version >= 2.1.0 < 2.1.2
Canonical ≫ Ubuntu Linux Version 10.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 12.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 14.10
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.47% 0.824
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NIST 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

http://www.openwall.com/lists/oss-security/2015/02/13/14
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2015/02/14/6
Third Party Advisory
Mailing List
https://blog.fuzzing-project.org/5-Multiple-issues-in-GnuPG-found-through-keyring-fuzzing-TFPA-0012015.html
Third Party Advisory
http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git%3Ba=commit%3Bh=2183683bd633818dd031b090b5530951de76f392
http://www.securityfocus.com/bid/72610
Third Party Advisory
VDB Entry
http://www.ubuntu.com/usn/usn-2554-1/
Third Party Advisory
https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000361.html
Vendor Advisory
Mailing List
Release Notes
https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000362.html
Vendor Advisory
Mailing List
Release Notes
https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000363.html
Vendor Advisory
Mailing List
Release Notes