CVE-2007-2845
9.3 · HIGHHeap-based buffer overflow in the CAB unpacker in avast!
Overview
CVE-2007-2845 is a high-severity vulnerability affecting avast avast_antivirus. It was published on May 24, 2007 and has a CVSS 2.0 base score of 9.3 (HIGH).
This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical description
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".
Remediation
Check the references section for vendor advisories and patches from avast. Update avast_antivirus to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| avast | avast_antivirus | 0 | Affected |
References
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Frequently asked questions
What is CVE-2007-2845?
CVE-2007-2845 is a high-severity vulnerability affecting avast avast_antivirus. It was published on May 24, 2007 and has a CVSS 2.0 base score of 9.3 (HIGH).
How severe is CVE-2007-2845?
This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2007-2845?
Check the references section for vendor advisories and patches from avast. Update avast_antivirus to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2007-2845?
CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2007-2845 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.
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