CVE Vulnerability

CVE-2019-15759

An issue was discovered in Binaryen 1.38.32. Two visitors in ir/ExpressionManipulator.cpp can lead to a NULL pointer dereference in wasm::LocalSet::finalize in wasm/wasm.cpp. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by wasm2js.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/WebAssembly/binaryen/issues/2288 Exploit Patch
https://github.com/WebAssembly/binaryen/pull/2289 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:webassembly:binaryen:*:*:*:*:*:*:*:*
Information

Published : 2019-08-29 02:15

Updated : 2020-06-08 04:45

NVD link : CVE-2019-15759

Mitre link : CVE-2019-15759

Products Affected
No products.
CWE
CWE-476