DEBIAN-CVE-2025-51495

See a problem?
Please try reporting it to the source first.
Source
https://security-tracker.debian.org/tracker/CVE-2025-51495
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-51495.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2025-51495
Upstream
Published
2025-09-29T17:15:31Z
Modified
2026-09-01T20:05:53Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An integer overflow vulnerability exists in the WebSocket component of Mongoose 7.5 thru 7.17. By sending a specially crafted WebSocket request, an attacker can cause the application to crash. If downstream vendors integrate this component improperly, the issue may lead to a buffer overflow.

References

Affected packages

Debian:12 / swupdate

Package

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

Affected ranges

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

Affected versions

2022.*
2022.12+dfsg-4
2022.12+dfsg-4+deb12u1~bpo11+1
2022.12+dfsg-4+deb12u1
2022.12+dfsg-4+deb12u2
2023.*
2023.05+dfsg-1
2023.05+dfsg-2~bpo12+1
2023.05+dfsg-2
2023.05+dfsg-3
2023.05+dfsg-4
2023.05+dfsg-5~bpo12+1
2023.05+dfsg-5
2023.12+dfsg-1~bpo12+1
2023.12+dfsg-1
2023.12.1+dfsg-1~bpo12+1
2023.12.1+dfsg-1
2023.12.1+dfsg-2~bpo12+1
2023.12.1+dfsg-2
2024.*
2024.05+dfsg-1
2024.05.2+dfsg-1
2024.05.2+dfsg-2~bpo12+1
2024.05.2+dfsg-2
2024.12+dfsg-1
2024.12+dfsg-2~bpo12+1
2024.12+dfsg-2
2024.12.1+dfsg-1~bpo12+1
2024.12.1+dfsg-1
2024.12.1+dfsg-2
2024.12.1+dfsg-3~bpo12+1
2024.12.1+dfsg-3
2025.*
2025.05+dfsg-1
2025.05+dfsg-2~bpo13+1
2025.05+dfsg-2
2025.05+dfsg-3~bpo13+1
2025.05+dfsg-3
2025.12+dfsg-1
2025.12+dfsg-2~bpo13+1
2025.12+dfsg-2
2025.12+dfsg-3
2025.12+dfsg-4
2025.12+dfsg-5
2025.12+dfsg-6
2025.12+dfsg-7~bpo13+1
2025.12+dfsg-7
2025.12+dfsg-8
2025.12+dfsg-9
2025.12+dfsg-10~bpo13+1
2025.12+dfsg-10~bpo13+2
2025.12+dfsg-10
2026.*
2026.05+dfsg-1
2026.05+dfsg-2
2026.05+dfsg-3~bpo13+1
2026.05+dfsg-3
2026.05+dfsg-4
2026.05.1+dfsg-1~bpo13+1
2026.05.1+dfsg-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-51495.json"

Debian:13 / swupdate

Package

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

Affected ranges

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

Affected versions

2024.*
2024.12.1+dfsg-3
2024.12.1+dfsg-3+deb13u1
2024.12.1+dfsg-3+deb13u2
2025.*
2025.05+dfsg-1
2025.05+dfsg-2~bpo13+1
2025.05+dfsg-2
2025.05+dfsg-3~bpo13+1
2025.05+dfsg-3
2025.12+dfsg-1
2025.12+dfsg-2~bpo13+1
2025.12+dfsg-2
2025.12+dfsg-3
2025.12+dfsg-4
2025.12+dfsg-5
2025.12+dfsg-6
2025.12+dfsg-7~bpo13+1
2025.12+dfsg-7
2025.12+dfsg-8
2025.12+dfsg-9
2025.12+dfsg-10~bpo13+1
2025.12+dfsg-10~bpo13+2
2025.12+dfsg-10
2026.*
2026.05+dfsg-1
2026.05+dfsg-2
2026.05+dfsg-3~bpo13+1
2026.05+dfsg-3
2026.05+dfsg-4
2026.05.1+dfsg-1~bpo13+1
2026.05.1+dfsg-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-51495.json"

Debian:14 / swupdate

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2025.12+dfsg-1

Affected versions

2024.*
2024.12.1+dfsg-3
2025.*
2025.05+dfsg-1
2025.05+dfsg-2~bpo13+1
2025.05+dfsg-2
2025.05+dfsg-3~bpo13+1
2025.05+dfsg-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-51495.json"