CVE-2017-6420
UnknownEPSS 1.38%
Last modified
CVE-2017-6420 is a vulnerability of currently unknown severity. The wwunpack function in libclamav/wwunpack.c in ClamAV 0.99.2 allows remote attackers to cause a denial of service (use-after-free) via a crafted PE file with WWPack compression.. EPSS estimates a 1.38% chance of exploitation in the next 30 days.
Description
The wwunpack function in libclamav/wwunpack.c in ClamAV 0.99.2 allows remote attackers to cause a denial of service (use-after-free) via a crafted PE file with WWPack compression.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Clamav | Clamav | 0.99.2 |
References
- https://bugzilla.clamav.net/show_bug.cgi?id=11798Permissions Required
- https://github.com/vrtadmin/clamav-devel/commit/dfc00cd3301a42b571454b51a6102eecf58407bcIssue Tracking, Patch, Third Party Advisory
- https://bugzilla.clamav.net/show_bug.cgi?id=11798Permissions Required
- https://github.com/vrtadmin/clamav-devel/commit/dfc00cd3301a42b571454b51a6102eecf58407bcIssue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-6420?
The wwunpack function in libclamav/wwunpack.c in ClamAV 0.99.2 allows remote attackers to cause a denial of service (use-after-free) via a crafted PE file with WWPack compression.
How severe is CVE-2017-6420?
Severity scoring for CVE-2017-6420 is pending analysis. The EPSS model estimates a 1.38% probability of exploitation in the next 30 days.
How do I fix CVE-2017-6420?
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-2017-6420?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST