CVE-2019-7703 — Use After Free in Binaryen

CWE-416 — Use After Free4 documents4 sources
Severity
6.5MEDIUMNVD
EPSS
0.5%
top 34.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Webassembly BinaryenDebian Binaryen
Timeline
PublishedFeb 10
Latest updateMay 13

Description

In Binaryen 1.38.22, there is a use-after-free problem in wasm::WasmBinaryBuilder::visitCall in wasm-binary.cpp. Remote attackers could leverage this vulnerability to cause a denial-of-service via a wasm file, as demonstrated by wasm-merge.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/binaryen< binaryen 64-1 (bookworm)
▶Debianwebassembly/binaryen< 64-1+3

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-9w62-w3v4-9qmp: In Binaryen 1↗2022-05-13
▶
OSV
CVE-2019-7703: In Binaryen 1↗2019-02-10
▶

📋Vendor Advisories

1
Debian
CVE-2019-7703: binaryen - In Binaryen 1.38.22, there is a use-after-free problem in wasm::WasmBinaryBuilde...↗2019
▶
CVE-2019-7703 — Use After Free in Webassembly Binaryen | cvebase