PT-2023-11493 · Binaryen · Binaryen

Wcventure · Published 2023-08-22 · Updated 2024-10-03 · CVE-2020-18378

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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 1.38.26

Description A NULL pointer dereference was discovered in SExpressionWasmBuilder::makeBlock in wasm/wasm-s-parser.c. A crafted wasm input can cause a segmentation fault, leading to denial-of-service.

Recommendations For Binaryen version 1.38.26, consider updating to a newer version that contains a fix for this issue, as the current version is affected by the NULL pointer dereference in SExpressionWasmBuilder::makeBlock. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2020-18378

Affected Products

Binaryen

References · 10

• 🔥 https://github.com/WebAssembly/binaryen/issues/1900 · Exploit
• https://cve.org/CVERecord?id=CVE-2020-18378 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2020-18378 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-18378 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-18378 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-18378 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-18378 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-18378 · Vendor Advisory
• https://t.me/cvenotify/57341 · Telegram Post
• https://t.me/cvenotify/96983 · Telegram Post