CVE-2017-8929
UnknownEPSS 1.83%
Last modified
CVE-2017-8929 is a vulnerability of currently unknown severity. The sized_string_cmp function in libyara/sizedstr.c in YARA 3.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted rule.. EPSS estimates a 1.83% chance of exploitation in the next 30 days.
Description
The sized_string_cmp function in libyara/sizedstr.c in YARA 3.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted rule.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Virustotal | Yara | 3.5.0 |
References
- https://github.com/VirusTotal/yara/issues/658Issue Tracking, Patch
- https://github.com/VirusTotal/yara/issues/658Issue Tracking, Patch
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-8929?
The sized_string_cmp function in libyara/sizedstr.c in YARA 3.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted rule.
How severe is CVE-2017-8929?
Severity scoring for CVE-2017-8929 is pending analysis. The EPSS model estimates a 1.83% probability of exploitation in the next 30 days.
How do I fix CVE-2017-8929?
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-2017-8929?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST