CVE-2018-16764 — HIGH (8.8)

Q: How severe is CVE-2018-16764?

CVE-2018-16764 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2018-16764?

Check the references section above for vendor advisories and patch information. Affected products include: Webassembly Virtual Machine Project Webassembly Virtual Machine.

Vulnerability Description

In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because of an IR::FunctionValidationContext::catch_all heap-based buffer over-read.

CVSS Score

8.8

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Webassembly Virtual Machine Project	Webassembly Virtual Machine	<= 2018-07-26

Related Weaknesses (CWE)

CWE-125

References

https://github.com/AndrewScheidecker/WAVM/issues/93ExploitIssue TrackingPatch
https://github.com/AndrewScheidecker/WAVM/issues/93ExploitIssue TrackingPatch

FAQ

What is CVE-2018-16764?

CVE-2018-16764 is a vulnerability with a CVSS score of 8.8 (HIGH). In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because of an IR::Functio...

How severe is CVE-2018-16764?

CVE-2018-16764 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-16764?

Check the references section above for vendor advisories and patch information. Affected products include: Webassembly Virtual Machine Project Webassembly Virtual Machine.