CVE-2007-2845
Heap-based buffer overflow in the CAB unpacker in avast! Anti-Virus Managed Client before 4.7.700...
Heap-based buffer overflow in the CAB unpacker in avast! Anti-Virus Managed Client before 4.7.700 allows user-assisted remote attackers to execute arbitrary code via a crafted CAB archive, resulting from an "integer cast around".
Exploit likelihood
What each source reports
NVD Score used
Heap-based buffer overflow in the CAB unpacker in avast! Anti-Virus Managed Client before 4.7.700 allows user-assisted remote attackers to execute arbitrary code via a crafted CAB archive, resulting from an "integer cast around".
- Record
CVE-2007-2845- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
Heap-based buffer overflow in the CAB unpacker in avast! Anti-Virus Managed Client before 4.7.700 allows user-assisted remote attackers to execute arbitrary code via a crafted CAB archive, resulting from an "integer cast around".
- Record
CVE-2007-2845- Updated
- 2026-11-02
EUVDEUVD-2007-2837 No score
Heap-based buffer overflow in the CAB unpacker in avast! Anti-Virus Managed Client before 4.7.700 allows user-assisted remote attackers to execute arbitrary code via a crafted CAB archive, resulting from an "integer cast around".
- Record
EUVD-2007-2837- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hp9h-7wrh-x4j5 No score
Heap-based buffer overflow in the CAB unpacker in avast! Anti-Virus Managed Client before 4.7.700...
Heap-based buffer overflow in the CAB unpacker in avast! Anti-Virus Managed Client before 4.7.700 allows user-assisted remote attackers to execute arbitrary code via a crafted CAB archive, resulting from an "integer cast around".
- Record
GHSA-hp9h-7wrh-x4j5- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| aliases, references, title | GitHub Advisories | |
| first indexed | CVE List, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-2845 is a high vulnerability (CVSS 9.3) in Avast Antivirus, published May 24, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 6.28%, the 93rd percentile. No source names a fixed version.