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.
2007-08-23T19:17:00.000
2025-04-09T00:30:58.490
Deferred
CVSSv2: 4.3 (MEDIUM)
AV:N/AC:M/Au:N/C:N/I:N/A:P
8.6
2.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | clam_anti-virus | clamav | ≤ 0.91.2 | Yes |
| Application | kolab | kolab_server | 2.0 | Yes |
| Application | kolab | kolab_server | 2.0.1 | Yes |
| Application | kolab | kolab_server | 2.0.2 | Yes |
| Application | kolab | kolab_server | 2.0.3 | Yes |
| Application | kolab | kolab_server | 2.0.4 | Yes |
| Application | kolab | kolab_server | 2.1 | Yes |
| Application | kolab | kolab_server | 2.2beta1 | Yes |