UBUNTU-CVE-2026-117609

Source
https://ubuntu.com/security/CVE-2026-117609
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-117609.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-117609
Upstream
Published
2026-10-28T03:17:00Z
Modified
2026-10-28T20:17:46Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H CVSS Calculator
  • 7.1 (High) CVSS_V4 - CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

rtl_433 through 25.12 contains a stack-based buffer overflow vulnerability in proflame2_mc() that allows nearby attackers to write past a 7-byte stack buffer by sending more than seven valid Manchester-coded words. Attackers can transmit a crafted OOK radio signal or supply a crafted signal file to crash rtl_433 and corrupt stack memory, enabling control-flow hijacking on builds without stack canaries.

References

Affected packages

Ubuntu:20.04:LTS / rtl-433

Package

Name
rtl-433
Purl
pkg:deb/ubuntu/rtl-433?arch=source&distro=focal

Affected ranges

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

Affected versions

19.*
19.08-1
19.08-1build1
19.08-2
20.*
20.02-1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "rtl-433",
            "binary_version":  "20.02-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-117609.json"

Ubuntu:22.04:LTS / rtl-433

Package

Name
rtl-433
Purl
pkg:deb/ubuntu/rtl-433?arch=source&distro=jammy

Affected ranges

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

Affected versions

20.*
20.11-1
21.*
21.05-2
21.05-2build1
21.12-1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "rtl-433",
            "binary_version":  "21.12-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-117609.json"

Ubuntu:24.04:LTS / rtl-433

Package

Name
rtl-433
Purl
pkg:deb/ubuntu/rtl-433?arch=source&distro=noble

Affected ranges

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

Affected versions

22.*
22.11-1
23.*
23.11-1
23.11-1build1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "rtl-433",
            "binary_version":  "23.11-1build1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-117609.json"

Ubuntu:26.10 / rtl-433

Package

Name
rtl-433
Purl
pkg:deb/ubuntu/rtl-433?arch=source&distro=stonking

Affected ranges

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

Affected versions

25.*
25.12-1
26.*
26.07-1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "rtl-433",
            "binary_version":  "26.07-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-117609.json"

Ubuntu:26.04:LTS / rtl-433

Package

Name
rtl-433
Purl
pkg:deb/ubuntu/rtl-433?arch=source&distro=resolute

Affected ranges

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

Affected versions

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

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "rtl-433",
            "binary_version":  "25.12-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-117609.json"