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Vulnerability Details : 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."
Publish Date : 2019-11-20 Last Update Date : 2019-11-22
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- CVSS Scores & Vulnerability Types

CVSS Score
4.3
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 20

- Products Affected By CVE-2015-1607

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 10.04 * * * Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 12.04 * * * Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 14.04 * * * Version Details Vulnerabilities
4 OS Canonical Ubuntu Linux 14.10 * * * Version Details Vulnerabilities
5 Application Gnupg Gnupg * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 4
Gnupg Gnupg 1

- References For CVE-2015-1607

https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000363.html
https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000361.html
http://www.securityfocus.com/bid/72610
Gnupg2 CVE-2015-1607 Information Disclosure Vulnerability Release Date:2015-08-21
http://www.openwall.com/lists/oss-security/2015/02/14/6
https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000362.html
http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=2183683bd633818dd031b090b5530951de76f392
http://www.ubuntu.com/usn/usn-2554-1/
https://blog.fuzzing-project.org/5-Multiple-issues-in-GnuPG-found-through-keyring-fuzzing-TFPA-0012015.html
http://www.openwall.com/lists/oss-security/2015/02/13/14

- Metasploit Modules Related To CVE-2015-1607

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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