Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2014-4617 |
CWE-ID | CWE-20 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
GnuPG Client/Desktop applications / Encryption software |
Vendor | GNU |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU32509
Risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2014-4617
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote non-authenticated attacker to perform service disruption.
The do_uncompress function in g10/compress.c in GnuPG 1.x before 1.4.17 and 2.x before 2.0.24 allows context-dependent attackers to cause a denial of service (infinite loop) via malformed compressed packets, as demonstrated by an a3 01 5b ff byte sequence.
MitigationInstall update from vendor's website.
Vulnerable software versionsGnuPG: 1.0.0 - 1.4.16
External linkshttp://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=014b2103fcb12f261135e3954f26e9e07b39e342
http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=11fdfcf82bd8d2b5bc38292a29876e10770f4b0a
http://lists.gnupg.org/pipermail/gnupg-announce/2014q2/000344.html
http://lists.gnupg.org/pipermail/gnupg-announce/2014q2/000345.html
http://lists.opensuse.org/opensuse-updates/2014-07/msg00010.html
http://secunia.com/advisories/59213
http://secunia.com/advisories/59351
http://secunia.com/advisories/59534
http://secunia.com/advisories/59578
http://www.debian.org/security/2014/dsa-2967
http://www.debian.org/security/2014/dsa-2968
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
http://www.ubuntu.com/usn/USN-2258-1
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.