CVE-2019-15759 — NULL Pointer Dereference in Binaryen

CWE-476 — NULL Pointer Dereference4 documents4 sources
Severity
6.5MEDIUMNVD
EPSS
0.3%
top 45.67%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Webassembly BinaryenDebian Binaryen
Timeline
PublishedAug 29
Latest updateMay 24

Description

An issue was discovered in Binaryen 1.38.32. Two visitors in ir/ExpressionManipulator.cpp can lead to a NULL pointer dereference in wasm::LocalSet::finalize in wasm/wasm.cpp. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by wasm2js.

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 89-1 (bookworm)
▶Debianwebassembly/binaryen< 89-1+3

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-w872-v6x7-99f4: An issue was discovered in Binaryen 1↗2022-05-24
▶
OSV
CVE-2019-15759: An issue was discovered in Binaryen 1↗2019-08-29
▶

📋Vendor Advisories

1
Debian
CVE-2019-15759: binaryen - An issue was discovered in Binaryen 1.38.32. Two visitors in ir/ExpressionManipu...↗2019
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CVE-2019-15759 — NULL Pointer Dereference in Binaryen | cvebase