Vulnerability Details : CVE-2019-7704
Potential exploit
wasm::WasmBinaryBuilder::readUserSection in wasm-binary.cpp in Binaryen 1.38.22 triggers an attempt at excessive memory allocation, as demonstrated by wasm-merge and wasm-opt.
Products affected by CVE-2019-7704
- cpe:2.3:a:webassembly:binaryen:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-7704
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-2019-7704
| 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-2019-7704
-
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-7704
-
https://github.com/WebAssembly/binaryen/issues/1866
Out of Memory Problem in function wasm::WasmBinaryBuilder::readUserSection(unsigned long) · Issue #1866 · WebAssembly/binaryen · GitHubExploit;Patch;Third Party Advisory
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