Signature Detail
Short Name |
HTTP:STC:DL:CLAMAV-UPX-BO |
|---|---|
Severity |
High |
Recommended |
No |
Recommended Action |
Drop |
Category |
HTTP |
Keywords |
ClamAV UPX File Handling Heap Overflow |
Release Date |
2012/11/26 |
Update Number |
2205 |
Supported Platforms |
idp-4.0+, isg-3.1.134269+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+ |
HTTP: ClamAV UPX File Handling Heap Overflow
This signature detects attempts to exploit a known vulnerability in the ClamAV AntiVirus product. A successful attack can lead to a buffer overflow and arbitrary remote code execution within the context of the affected application. Version 0.88.1 and 0.88.4, and other versions before 0.88.5 are affected by this vulnerability.
Extended Description
Heap-based buffer overflow in the pefromupx function in libclamav/upx.c in Clam AntiVirus (ClamAV) 0.81 through 0.88.3 allows remote attackers to execute arbitrary code via a crafted UPX packed file containing sections with large rsize values.
Affected Products
- clamav 0.81 (rc1)
- clamav 0.82
- clamav 0.83
- clamav 0.84 (rc1)
- clamav 0.84 (rc2)
- clamav 0.85
- clamav 0.85.1
- clamav 0.86.1
- clamav 0.86.2
- clamav 0.86 (rc1)
- clamav 0.87
- clamav 0.87.1
- clamav 0.88
- clamav 0.88.1
- clamav 0.88.2
- clamav 0.88.3
References
- BugTraq: 19381
- CVE: CVE-2006-4018