Vulnerability Details : CVE-2019-15758
Potential exploit
An issue was discovered in Binaryen 1.38.32. Missing validation rules in asmjs/asmangle.cpp can lead to an Assertion Failure at wasm/wasm.cpp in wasm::asmangle. A crafted input can cause denial-of-service, as demonstrated by wasm2js.
Vulnerability category: Denial of service
Products affected by CVE-2019-15758
- cpe:2.3:a:webassembly:binaryen:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-15758
0.31%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 51 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-15758
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2019-15758
-
The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-15758
-
https://github.com/WebAssembly/binaryen/pull/2290
Support empty export names in wasm2js and JS mangling in general by kripken · Pull Request #2290 · WebAssembly/binaryen · GitHubPatch;Third Party Advisory
-
https://github.com/WebAssembly/binaryen/issues/2288
Crash and Assertion failed in wasm2js · Issue #2288 · WebAssembly/binaryen · GitHubExploit;Patch;Third Party Advisory
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