CVE-2007-3123

Description

unrar.c in libclamav in ClamAV before 0.90.3 and 0.91 before 0.91rc1 allows remote attackers to cause a denial of service (core dump) via a crafted RAR file with a modified vm_codesize value, which triggers a heap-based buffer overflow.

5.0

CVSS

Severity: Medium

CVSS 2.0 •

EPSS 2.71% Top 15%

Vendor Advisory novell.com Vendor Advisory debian.org Vendor Advisory gentoo.org

Affected: n/a n/a

References

Link	Tags
http://secunia.com/advisories/25796	third party advisory
http://www.securityfocus.com/bid/24289	vdb entry
http://osvdb.org/35522	vdb entry
http://www.novell.com/linux/security/advisories/2007_33_clamav.html	vendor advisory
http://secunia.com/advisories/25525	third party advisory
http://secunia.com/advisories/25523	third party advisory
http://www.debian.org/security/2007/dsa-1320	vendor advisory
https://wwws.clamav.net/bugzilla/show_bug.cgi?id=521	patch
http://kolab.org/security/kolab-vendor-notice-15.txt
http://secunia.com/advisories/25688	third party advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/34778	vdb entry
http://lurker.clamav.net/message/20070530.224918.5c64abc4.en.html	mailing list patch
http://svn.clamav.net/svn/clamav-devel/trunk/ChangeLog
http://security.gentoo.org/glsa/glsa-200706-05.xml	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2007-3123?: CVE-2007-3123 has been scored as a medium severity vulnerability.
How to fix CVE-2007-3123?: To fix CVE-2007-3123, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2007-3123 being actively exploited in the wild?: It is possible that CVE-2007-3123 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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