CVE-2018-19975
libyara3: In YARA 3.8.1, bytecode in a specially crafted compiled rule can read data from any arbitrary address in memory, in l...
CVE-2018-19975 is fixed in 2 products on 1 platform, first by libyara3 3.7.1-1ubuntu2+esm1, released February 4, 2022. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0137
71st percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libyara3 · Ubuntu 18.04.6 LTS (bionic) | 3.7.1-1ubuntu2+esm1 | libyara3 3.7.1-1ubuntu2+esm1 | Feb 4, 2022 |
| yara · Ubuntu 18.04.6 LTS (bionic) | 3.7.1-1ubuntu2+esm1 | yara 3.7.1-1ubuntu2+esm1 | Feb 4, 2022 |