Off-by-one error in the get_unicode_name function (libclamav/vba_extract.c) in Clam Anti-Virus (ClamAV) before 0.94.1 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted VBA project file, which triggers a heap-based buffer overflow.
2008-11-13T02:30:01.027
2025-04-09T00:30:58.490
Deferred
CVSSv2: 9.3 (HIGH)
AV:N/AC:M/Au:N/C:C/I:C/A:C
8.6
10.0
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | clam_anti-virus | clamav | ≤ 0.94 | Yes |
| Application | clam_anti-virus | clamav | 0.01 | Yes |
| Application | clam_anti-virus | clamav | 0.02 | Yes |
| Application | clam_anti-virus | clamav | 0.03 | Yes |
| Application | clam_anti-virus | clamav | 0.04 | Yes |
| Application | clam_anti-virus | clamav | 0.05 | Yes |
| Application | clam_anti-virus | clamav | 0.06 | Yes |
| Application | clam_anti-virus | clamav | 0.10 | Yes |
| Application | clam_anti-virus | clamav | 0.11 | Yes |
| Application | clam_anti-virus | clamav | 0.12 | Yes |
| Application | clam_anti-virus | clamav | 0.13 | Yes |
| Application | clam_anti-virus | clamav | 0.14 | Yes |
| Application | clam_anti-virus | clamav | 0.14 | Yes |
| Application | clam_anti-virus | clamav | 0.15 | Yes |
| Application | clam_anti-virus | clamav | 0.20 | Yes |
| Application | clam_anti-virus | clamav | 0.21 | Yes |
| Application | clam_anti-virus | clamav | 0.22 | Yes |
| Application | clam_anti-virus | clamav | 0.23 | Yes |
| Application | clam_anti-virus | clamav | 0.24 | Yes |
| Application | clam_anti-virus | clamav | 0.51 | Yes |
| Application | clam_anti-virus | clamav | 0.52 | Yes |
| Application | clam_anti-virus | clamav | 0.53 | Yes |
| Application | clam_anti-virus | clamav | 0.54 | Yes |
| Application | clam_anti-virus | clamav | 0.60 | Yes |
| Application | clam_anti-virus | clamav | 0.60p | Yes |
| Application | clam_anti-virus | clamav | 0.65 | Yes |
| Application | clam_anti-virus | clamav | 0.67 | Yes |
| Application | clam_anti-virus | clamav | 0.68 | Yes |
| Application | clam_anti-virus | clamav | 0.68.1 | Yes |
| Application | clam_anti-virus | clamav | 0.70 | Yes |
| Application | clam_anti-virus | clamav | 0.71 | Yes |
| Application | clam_anti-virus | clamav | 0.72 | Yes |
| Application | clam_anti-virus | clamav | 0.73 | Yes |
| Application | clam_anti-virus | clamav | 0.74 | Yes |
| Application | clam_anti-virus | clamav | 0.75 | Yes |
| Application | clam_anti-virus | clamav | 0.75.1 | Yes |
| Application | clam_anti-virus | clamav | 0.80 | Yes |
| Application | clam_anti-virus | clamav | 0.80 | Yes |
| Application | clam_anti-virus | clamav | 0.80 | Yes |
| Application | clam_anti-virus | clamav | 0.80 | Yes |
| Application | clam_anti-virus | clamav | 0.80 | Yes |
| Application | clam_anti-virus | clamav | 0.80_rc1 | Yes |
| Application | clam_anti-virus | clamav | 0.80_rc2 | Yes |
| Application | clam_anti-virus | clamav | 0.80_rc3 | Yes |
| Application | clam_anti-virus | clamav | 0.80_rc4 | Yes |
| Application | clam_anti-virus | clamav | 0.81 | Yes |
| Application | clam_anti-virus | clamav | 0.81 | Yes |
| Application | clam_anti-virus | clamav | 0.81_rc1 | Yes |
| Application | clam_anti-virus | clamav | 0.82 | Yes |
| Application | clam_anti-virus | clamav | 0.83 | Yes |
| Application | clam_anti-virus | clamav | 0.84 | Yes |
| Application | clam_anti-virus | clamav | 0.84 | Yes |
| Application | clam_anti-virus | clamav | 0.84 | Yes |
| Application | clam_anti-virus | clamav | 0.84_rc1 | Yes |
| Application | clam_anti-virus | clamav | 0.84_rc2 | Yes |
| Application | clam_anti-virus | clamav | 0.85 | Yes |
| Application | clam_anti-virus | clamav | 0.85.1 | Yes |
| Application | clam_anti-virus | clamav | 0.86 | Yes |
| Application | clam_anti-virus | clamav | 0.86 | Yes |
| Application | clam_anti-virus | clamav | 0.86.1 | Yes |
| Application | clam_anti-virus | clamav | 0.86.2 | Yes |
| Application | clam_anti-virus | clamav | 0.86_rc1 | Yes |
| Application | clam_anti-virus | clamav | 0.87 | Yes |
| Application | clam_anti-virus | clamav | 0.87.1 | Yes |
| Application | clam_anti-virus | clamav | 0.88 | Yes |
| Application | clam_anti-virus | clamav | 0.88.1 | Yes |
| Application | clam_anti-virus | clamav | 0.88.2 | Yes |
| Application | clam_anti-virus | clamav | 0.88.3 | Yes |
| Application | clam_anti-virus | clamav | 0.88.4 | Yes |
| Application | clam_anti-virus | clamav | 0.88.5 | Yes |
| Application | clam_anti-virus | clamav | 0.88.6 | Yes |
| Application | clam_anti-virus | clamav | 0.88.7 | Yes |
| Application | clam_anti-virus | clamav | 0.88.7 | Yes |
| Application | clam_anti-virus | clamav | 0.88.7 | Yes |
| Application | clam_anti-virus | clamav | 0.90 | Yes |
| Application | clam_anti-virus | clamav | 0.90.1 | Yes |
| Application | clam_anti-virus | clamav | 0.90.1 | Yes |
| Application | clam_anti-virus | clamav | 0.90.2 | Yes |
| Application | clam_anti-virus | clamav | 0.90.2 | Yes |
| Application | clam_anti-virus | clamav | 0.90.3 | Yes |
| Application | clam_anti-virus | clamav | 0.90.3 | Yes |
| Application | clam_anti-virus | clamav | 0.90.3 | Yes |
| Application | clam_anti-virus | clamav | 0.90_rc1.1 | Yes |
| Application | clam_anti-virus | clamav | 0.90_rc2 | Yes |
| Application | clam_anti-virus | clamav | 0.90_rc3 | Yes |
| Application | clam_anti-virus | clamav | 0.90rc1 | Yes |
| Application | clam_anti-virus | clamav | 0.91 | Yes |
| Application | clam_anti-virus | clamav | 0.91.1 | Yes |
| Application | clam_anti-virus | clamav | 0.91.2 | Yes |
| Application | clam_anti-virus | clamav | 0.91.2 | Yes |
| Application | clam_anti-virus | clamav | 0.91rc1 | Yes |
| Application | clam_anti-virus | clamav | 0.91rc2 | Yes |
| Application | clam_anti-virus | clamav | 0.92 | Yes |
| Application | clam_anti-virus | clamav | 0.92 | Yes |
| Application | clam_anti-virus | clamav | 0.92.1 | Yes |
| Application | clam_anti-virus | clamav | 0.93 | Yes |
| Application | clam_anti-virus | clamav | 0.93.1 | Yes |
| Application | clam_anti-virus | clamav | 0.93.2 | Yes |
| Application | clam_anti-virus | clamav | 0.93.3 | Yes |