Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2015-7697 |
CWE-ID | CWE-399 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
UnZip Client/Desktop applications / Software for archiving |
Vendor | Info-ZIP |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU33149
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-2015-7697
CWE-ID:
CWE-399 - Resource Management Errors
Exploit availability: No
DescriptionThe vulnerability allows a remote non-authenticated attacker to perform service disruption.
Info-ZIP UnZip 6.0 allows remote attackers to cause a denial of service (infinite loop) via empty bzip2 data in a ZIP archive.
MitigationInstall update from vendor's website.
Vulnerable software versionsUnZip: 6.0
External linkshttp://sourceforge.net/p/infozip/patches/23/
http://www.debian.org/security/2015/dsa-3386
http://www.openwall.com/lists/oss-security/2015/09/07/4
http://www.openwall.com/lists/oss-security/2015/09/15/6
http://www.openwall.com/lists/oss-security/2015/10/11/5
http://www.securityfocus.com/bid/76863
http://www.securitytracker.com/id/1034027
http://www.ubuntu.com/usn/USN-2788-1
http://www.ubuntu.com/usn/USN-2788-2
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to open a a specially crafted archive.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.