DEBIAN-CVE-2020-18378

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Source
https://security-tracker.debian.org/tracker/CVE-2020-18378
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-18378.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2020-18378
Upstream
Published
2023-08-22T19:15:55Z
Modified
2025-09-30T03:54:30Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A NULL pointer dereference was discovered in SExpressionWasmBuilder::makeBlock in wasm/wasm-s-parser.c in Binaryen 1.38.26. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-as.

References

Affected packages

Debian:11 / binaryen

Package

Name
binaryen
Purl
pkg:deb/debian/binaryen?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
68-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / binaryen

Package

Name
binaryen
Purl
pkg:deb/debian/binaryen?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
68-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / binaryen

Package

Name
binaryen
Purl
pkg:deb/debian/binaryen?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
68-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / binaryen

Package

Name
binaryen
Purl
pkg:deb/debian/binaryen?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
68-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}