CVE-2019-7151 — NULL Pointer Dereference in Binaryen

CWE-476 — NULL Pointer Dereference4 documents4 sources
Severity
6.5MEDIUMNVD
EPSS
0.3%
top 45.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Webassembly BinaryenDebian Binaryen
Timeline
PublishedJan 29
Latest updateMay 13

Description

A NULL pointer dereference was discovered in wasm::Module::getFunctionOrNull in wasm/wasm.cpp in Binaryen 1.38.22. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by wasm-opt.

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 66-1 (bookworm)
▶Debianwebassembly/binaryen< 66-1+3

🔴Vulnerability Details

2
GHSA
GHSA-vjrg-p598-42cq: A NULL pointer dereference was discovered in wasm::Module::getFunctionOrNull in wasm/wasm↗2022-05-13
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OSV
CVE-2019-7151: A NULL pointer dereference was discovered in wasm::Module::getFunctionOrNull in wasm/wasm↗2019-01-29
▶

📋Vendor Advisories

1
Debian
CVE-2019-7151: binaryen - A NULL pointer dereference was discovered in wasm::Module::getFunctionOrNull in ...↗2019
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CVE-2019-7151 — NULL Pointer Dereference in Binaryen | cvebase