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.
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
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 |
25 Aug 2023, 20:22
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-476 | |
| First Time |
Webassembly binaryen
Webassembly |
|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 6.5 |
| References | (MISC) https://github.com/WebAssembly/binaryen/issues/1900 - Exploit, Issue Tracking, Third Party Advisory | |
| CPE | cpe:2.3:a:webassembly:binaryen:1.38.26:*:*:*:*:*:*:* |
22 Aug 2023, 20:10
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
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