CVE-2007-3123

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-06-07 · updated 2026-06-16

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.

Affected products

Clam Anti-Virus Clamav: 0.90, 0.90.1, 0.90.2, 0.90_rc1.1, 0.90_rc2, 0.90_rc3

References

http://kolab.org/security/kolab-vendor-notice-15.txt
http://lurker.clamav.net/message/20070530.224918.5c64abc4.en.html
http://osvdb.org/35522
http://secunia.com/advisories/25523
http://secunia.com/advisories/25525
http://secunia.com/advisories/25688
http://secunia.com/advisories/25796
http://security.gentoo.org/glsa/glsa-200706-05.xml
http://svn.clamav.net/svn/clamav-devel/trunk/ChangeLog
http://www.debian.org/security/2007/dsa-1320
http://www.novell.com/linux/security/advisories/2007_33_clamav.html
http://www.securityfocus.com/bid/24289

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