VDB
CVE-2018-19975
CVE-2018-19975
PUBLISHED
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.
EPSS 0.26% · 49.1th percentile
Risk Scores
EPSS Score
0.26%
49.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:25.10 | yara | 4.5.3-1, 0, 4.5.4-1 |
| Ubuntu:18.04:LTS | yara | *, 0, 3.7.1-1ubuntu1 |
| Ubuntu:16.04:LTS | yara | 3.4.0+dfsg-2build1, 3.4.0+dfsg-2, 0 |
Exploit Intelligence
- https://bnbdr.github.io/posts/extracheese/ (nist-nvd)
- https://github.com/VirusTotal/yara/issues/999 (nist-nvd)
- https://github.com/bnbdr/swisscheese/ (nist-nvd)
- FEDORA-2019-a00b4760a0 (circl)
Timeline
- Dec 17, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-19975 third-party-advisory
- https://github.com/VirusTotal/yara/issues/999 third-party-advisory
- https://bnbdr.github.io/posts/extracheese/ third-party-advisory
- https://github.com/bnbdr/swisscheese/ third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-19975 third-party-advisory