CVE-2020-18378

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-18378
A NULL pointer dereference was discovered in SExpressionWasmBuilder::makeBlock in wasm/wasm-s-parser.c in Binaryen 1.38.26. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-as.

6.5 /10

CVSS v3 : 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/1900 Exploit Issue Tracking Third Party Advisory
https://github.com/WebAssembly/binaryen/issues/1900 Exploit Issue Tracking Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:webassembly:binaryen:1.38.26:*:*:*:*:*:*:*
History

21 Nov 2024, 05:08

Type Values Removed Values Added
References () https://github.com/WebAssembly/binaryen/issues/1900 - Exploit, Issue Tracking, Third Party Advisory () https://github.com/WebAssembly/binaryen/issues/1900 - Exploit, Issue Tracking, Third Party Advisory
Information

Published : 2023-08-22 19:15

Updated : 2024-11-21 05:08

NVD link : CVE-2020-18378

Mitre link : CVE-2020-18378

CVE.ORG link : CVE-2020-18378

JSON object : View

Products Affected

webassembly

  • binaryen
CWE
CWE-476

NULL Pointer Dereference