Vulnerability Details : CVE-2018-16770
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 a certain new_allocator allocate call fails.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2018-16770
Probability of exploitation activity in the next 30 days: 0.18%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 55 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-16770
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
References for CVE-2018-16770
-
https://github.com/AndrewScheidecker/WAVM/issues/100
__gnu_cxx::new_allocator<IR::ValueType>::allocate(unsigned long, void const*) parsing running wasm file causing crash · Issue #100 · WAVM/WAVM · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
Products affected by CVE-2018-16770
- Webassembly Virtual Machine Project » Webassembly Virtual MachineVersions up to, including, (<=) 2018-07-26cpe:2.3:a:webassembly_virtual_machine_project:webassembly_virtual_machine:*:*:*:*:*:*:*:*