PT-2019-18711 · Binaryen · Binaryen

Wcventure · Publicado 2019-02-10 · Atualizado 2020-06-08 · CVE-2019-7701

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Média

Vetor base

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Binaryen version 1.38.22

Description A heap-based buffer over-read issue was found in the wasm::SExpressionParser::skipWhitespace() function in wasm-s-parser.cpp. This can be triggered by a crafted wasm input, potentially causing a segmentation fault and leading to denial-of-service.

Recommendations For Binaryen version 1.38.22, consider avoiding the use of crafted wasm inputs that may trigger the wasm::SExpressionParser::skipWhitespace() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Out of bounds Read

Enumeração de Fraquezas

CWE-125

Identificadores relacionados

CVE-2019-7701

Produtos afetados

Binaryen

Referências · 5

• 🔥 https://github.com/WebAssembly/binaryen/issues/1863 · Exploit
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-7701 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2019-7701 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2019-7701 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2019-7701 · Nota de Segurança