CVE-2007-4510

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-08-23 · updated 2026-06-16

Description

ClamAV before 0.91.2, as used in Kolab Server 2.0 through 2.2beta1 and other products, allows remote attackers to cause a denial of service (application crash) via (1) a crafted RTF file, which triggers a NULL dereference in the cli_scanrtf function in libclamav/rtf.c; or (2) a crafted HTML document with a data: URI, which triggers a NULL dereference in the cli_html_normalise function in libclamav/htmlnorm.c. NOTE: some of these details are obtained from third party information.

Affected products

Clam Anti-Virus Clamav: through 0.91.2
Kolab Server: 2.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.1 (+1)

References

http://docs.info.apple.com/article.html?artnum=307562
http://kolab.org/security/kolab-vendor-notice-17.txt
http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html
http://secunia.com/advisories/26530
http://secunia.com/advisories/26552
http://secunia.com/advisories/26654
http://secunia.com/advisories/26674
http://secunia.com/advisories/26683
http://secunia.com/advisories/26751
http://secunia.com/advisories/26822
http://secunia.com/advisories/26916
http://secunia.com/advisories/29420

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