DEBIAN-CVE-2025-34450

Source
https://security-tracker.debian.org/tracker/CVE-2025-34450
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-34450.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2025-34450
Upstream
Published
2025-12-18T22:15:56.163Z
Modified
2026-01-01T11:09:26.971904Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

merbanan/rtl433 versions up to and including 25.02 and prior to commit 25e47f8 contain a stack-based buffer overflow vulnerability in the function parserfraw() located in src/rfraw.c. When processing crafted or excessively large raw RF input data, the application may write beyond the bounds of a stack buffer, resulting in memory corruption or a crash. This vulnerability can be exploited to cause a denial of service and, under certain conditions, may be leveraged for further exploitation depending on the execution environment and available mitigations.

References

Affected packages

Debian:11 / rtl-433

Package

Name
rtl-433
Purl
pkg:deb/debian/rtl-433?arch=source

Affected ranges

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

Affected versions

20.*
20.11-1
21.*
21.05-1
21.05-2
21.12-1
21.12+git20220718+ds-1
21.12+git20220718+ds-2
22.*
22.11-1
22.11+git20230213+ds-1
23.*
23.11-1
23.11-2
24.*
24.10-1
25.*
25.02-1
25.02-1.1
25.12-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-34450.json"

Debian:12 / rtl-433

Package

Name
rtl-433
Purl
pkg:deb/debian/rtl-433?arch=source

Affected ranges

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

Affected versions

22.*
22.11-1
22.11+git20230213+ds-1
23.*
23.11-1
23.11-2
24.*
24.10-1
25.*
25.02-1
25.02-1.1
25.12-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-34450.json"

Debian:13 / rtl-433

Package

Name
rtl-433
Purl
pkg:deb/debian/rtl-433?arch=source

Affected ranges

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

Affected versions

25.*
25.02-1
25.02-1.1
25.12-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-34450.json"

Debian:14 / rtl-433

Package

Name
rtl-433
Purl
pkg:deb/debian/rtl-433?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
25.12-1

Affected versions

25.*
25.02-1
25.02-1.1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-34450.json"