Vulnerability Description
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).
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Rarlab | Unrar | 5.6.1.2 |
| Linux | Linux Kernel | - |
Related Weaknesses (CWE)
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373ExploitIssue TrackingPatch
- https://github.com/aawc/unrar/commit/0ff832d31470471803b175cfff4e40c1b08ee779PatchThird Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2017-104.yamlThird Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373ExploitIssue TrackingPatch
- https://github.com/aawc/unrar/commit/0ff832d31470471803b175cfff4e40c1b08ee779PatchThird Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2017-104.yamlThird Party Advisory
FAQ
What is CVE-2017-20006?
CVE-2017-20006 is a vulnerability with a CVSS score of 7.8 (HIGH). 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).
How severe is CVE-2017-20006?
CVE-2017-20006 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-20006?
Check the references section above for vendor advisories and patch information. Affected products include: Rarlab Unrar, Linux Linux Kernel.