CVE-2017-8294
UnknownEPSS 3.00%
Last modified
CVE-2017-8294 is a vulnerability of currently unknown severity. libyara/re.c in the regex component in YARA 3.5.0 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted rule that is mishandled in the yr_re_exec function.. EPSS estimates a 3.00% chance of exploitation in the next 30 days.
Description
libyara/re.c in the regex component in YARA 3.5.0 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted rule that is mishandled in the yr_re_exec function.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Virustotal | Yara | 3.5.0 |
References
- http://www.securityfocus.com/bid/98072Third Party Advisory, VDB Entry
- https://github.com/VirusTotal/yara/issues/646Issue Tracking, Patch
- http://www.securityfocus.com/bid/98072Third Party Advisory, VDB Entry
- https://github.com/VirusTotal/yara/issues/646Issue Tracking, Patch
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-8294?
libyara/re.c in the regex component in YARA 3.5.0 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted rule that is mishandled in the yr_re_exec function.
How severe is CVE-2017-8294?
Severity scoring for CVE-2017-8294 is pending analysis. The EPSS model estimates a 3.00% probability of exploitation in the next 30 days.
How do I fix CVE-2017-8294?
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-2017-8294?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST