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://bnbdr.github.io/posts/extracheese/ | Exploit Third Party Advisory |
https://github.com/VirusTotal/yara/issues/999 | Exploit Issue Tracking Third Party Advisory |
https://github.com/bnbdr/swisscheese/ | Exploit Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DFFXDAMP6GJ337LIOTVF5I4T6QGMN3ZR/ |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2018-12-17T18:00:00
Updated: 2019-10-06T02:06:00
Reserved: 2018-12-08T00:00:00
Link: CVE-2018-19975
JSON object: View
NVD Information
Status : Modified
Published: 2018-12-17T19:29:01.437
Modified: 2023-11-07T02:55:46.733
Link: CVE-2018-19975
JSON object: View
Redhat Information
No data.
CWE