Vulnerabilities > CVE-2017-20006 - Out-of-bounds Write vulnerability in Rarlab Unrar 5.6.1.2/5.6.1.3
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
UnRAR 5.6.1.2 and 5.6.1.3 has a heap-based buffer overflow in Unpack::CopyString (called from Unpack::Unpack5 and CmdExtract::ExtractCurrentFile).
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 2 | |
| OS | 1 |
Common Weakness Enumeration (CWE)
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373
- https://github.com/aawc/unrar/commit/0ff832d31470471803b175cfff4e40c1b08ee779
- https://github.com/aawc/unrar/commit/0ff832d31470471803b175cfff4e40c1b08ee779
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2017-104.yaml
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2017-104.yaml