DEBIAN-CVE-2025-14956

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Source
https://security-tracker.debian.org/tracker/CVE-2025-14956
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-14956.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2025-14956
Upstream
Published
2025-12-19T17:15:51Z
Modified
2026-09-01T20:05:41Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

A vulnerability was determined in WebAssembly Binaryen up to 125. Affected by this issue is the function WasmBinaryReader::readExport of the file src/wasm/wasm-binary.cpp. This manipulation causes heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. Patch name: 4f52bff8c4075b5630422f902dd92a0af2c9f398. It is recommended to apply a patch to fix this issue.

References

Affected packages

Debian:12 / binaryen

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

Other
108-1
112-1
116-1
120-1
120-2
120-3
120-4
120-4+ports
122-2
122-3
130-1
130-2
130-3
131-1
131-2
122-1.*
122-1.1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-14956.json"

Debian:13 / binaryen

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

Other
120-4
120-4+ports
122-2
122-3
130-1
130-2
130-3
131-1
131-2
122-1.*
122-1.1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-14956.json"

Debian:14 / binaryen

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

Other
120-4
120-4+ports
122-2
122-3
130-1
130-2
130-3
131-1
131-2
122-1.*
122-1.1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-14956.json"