CVE-2018-12034
UnknownEPSS 1.24%
Last modified
CVE-2018-12034 is a vulnerability of currently unknown severity. In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds read vulnerability in yr_execute_code in libyara/exec.c.. EPSS estimates a 1.24% chance of exploitation in the next 30 days.
Description
In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds read vulnerability in yr_execute_code in libyara/exec.c.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Virustotal | Yara | <= 3.7.1 |
References
- https://bnbdr.github.io/posts/swisscheese/Exploit, Third Party Advisory
- https://github.com/VirusTotal/yara/issues/891Issue Tracking, Patch, Third Party Advisory
- https://github.com/bnbdr/swisscheeseExploit, Third Party Advisory
- https://bnbdr.github.io/posts/swisscheese/Exploit, Third Party Advisory
- https://github.com/VirusTotal/yara/issues/891Issue Tracking, Patch, Third Party Advisory
- https://github.com/bnbdr/swisscheeseExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-12034?
In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds read vulnerability in yr_execute_code in libyara/exec.c.
How severe is CVE-2018-12034?
Severity scoring for CVE-2018-12034 is pending analysis. The EPSS model estimates a 1.24% probability of exploitation in the next 30 days.
How do I fix CVE-2018-12034?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2018-12034?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST