#VU30606 Buffer overflow in ClamAV - CVE-2013-7087

Vulnerability identifier: #VU30606

Vulnerability risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2013-7087

CWE-ID: CWE-119

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
ClamAV
Client/Desktop applications / Antivirus software/Personal firewalls

Vendor: ClamAV

Description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

ClamAV before 0.97.7 has WWPack corrupt heap memory

Mitigation
Install update from vendor's website.

Vulnerable software versions

ClamAV: 0.97.0 - 0.97.6

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External links
https://security.gentoo.org/glsa/glsa-201405-08.xml
https://www.openwall.com/lists/oss-security/2013/12/13/1
https://www.securityfocus.com/bid/58546
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-7087
https://security-tracker.debian.org/tracker/CVE-2013-7087

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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.