CVE-2018-19974
Summary
| CVE | CVE-2018-19974 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2018-12-17 19:29:00 UTC |
| Updated | 2023-11-07 02:55:00 UTC |
| Description | In YARA 3.8.1, bytecode in a specially crafted compiled rule can read uninitialized data from VM scratch memory in libyara/exec.c. This can allow attackers to discover addresses in the real stack (not the YARA virtual stack). |
Risk And Classification
Problem Types: CWE-908
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Virustotal | Yara | 3.8.1 | All | All | All |
| Application | Virustotal | Yara | 3.8.1 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| [SECURITY] Fedora 30 Update: yara-3.10.0-2.fc30 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| GitHub - bnbdr/swisscheese: PoC Exploit for YARA 3.7.1 & 3.8.1 | MISC | github.com | Exploit, Third Party Advisory |
| Compiled rules can execute malicious code regardless of PARANOID_EXEC · Issue #999 · VirusTotal/yara · GitHub | CONFIRM | github.com | Exploit, Issue Tracking, Third Party Advisory |
| [SECURITY] Fedora 30 Update: yara-3.10.0-2.fc30 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | |
| YARA Internals II: Bytecode | MISC | bnbdr.github.io | Exploit, Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.