An exploitable denial of service vulnerability exists in the object lookup functionality of Yara 3.8.1. A specially crafted binary file can cause a negative value to be read to satisfy an assert, resulting in Denial of Service. An attacker can create a malicious binary to trigger this vulnerability.
| Version | Score | Severity | Vector String |
|---|---|---|---|
| 3.0 | 6.5 | Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| Product | Vendor | Version |
|---|---|---|
| Yara Object | n/a | 10 Version 1607 for 32-bit Systems |