In YARA 3.8.1, bytecode in a specially crafted compiled rule can read data from any arbitrary address in memory, in libyara/exec.c. Specifically, OP_COUNT can read a DWORD.
References
Link | Resource |
---|---|
https://github.com/VirusTotal/yara/issues/999 | Exploit Issue Tracking Third Party Advisory |
https://github.com/bnbdr/swisscheese/ | Exploit Third Party Advisory |
https://bnbdr.github.io/posts/extracheese/ | Exploit Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DFFXDAMP6GJ337LIOTVF5I4T6QGMN3ZR/ |
Configurations
Information
Published : 2018-12-17 11:29
Updated : 2019-10-05 20:15
NVD link : CVE-2018-19975
Mitre link : CVE-2018-19975
JSON object : View
CWE
CWE-125
Out-of-bounds Read
Products Affected
virustotal
- yara