DEBIAN-CVE-2018-18439

Source
https://security-tracker.debian.org/tracker/CVE-2018-18439
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-18439.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2018-18439
Upstream
Published
2018-11-20T19:29:00Z
Modified
2025-09-30T05:12:09.049488Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

DENX U-Boot through 2018.09-rc1 has a remotely exploitable buffer overflow via a malicious TFTP server because TFTP traffic is mishandled. Also, local exploitation can occur via a crafted kernel image.

References

Affected packages

Debian:11 / u-boot

Package

Name
u-boot
Purl
pkg:deb/debian/u-boot?arch=source

Affected ranges

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

Affected versions

2021.*

2021.01+dfsg-5
2021.01+dfsg-5+deb11u1
2021.04~rc3+dfsg-1
2021.04~rc4+dfsg-1
2021.07~rc4+dfsg-1
2021.07+dfsg-1
2021.07+dfsg-2
2021.10~rc5+dfsg-1
2021.10+dfsg-1

2022.*

2022.01~rc2+dfsg-1
2022.01~rc4+dfsg-1
2022.01+dfsg-1
2022.01+dfsg-2
2022.04~rc2+dfsg-1
2022.04~rc4+dfsg-1
2022.04+dfsg-1
2022.04+dfsg-2
2022.07~rc3+dfsg-1
2022.07~rc3+dfsg-2
2022.07~rc4+dfsg-1
2022.07+dfsg-1
2022.10~rc2+dfsg-1
2022.10~rc2+dfsg-2
2022.10+dfsg-1
2022.10+dfsg-2

2023.*

2023.01~rc2+dfsg-1
2023.01~rc3+dfsg-1
2023.01~rc4+dfsg-1
2023.01~rc4+dfsg-2
2023.01+dfsg-1
2023.01+dfsg-2
2023.04~rc2+dfsg-1
2023.04~rc5+dfsg-1
2023.04+dfsg-1
2023.07~rc4+dfsg-1
2023.07~rc5+dfsg-1
2023.07+dfsg-1

2024.*

2024.01~rc6+dfsg-1
2024.01~rc6+dfsg-2
2024.01+dfsg-1
2024.01+dfsg-2
2024.01+dfsg-3
2024.01+dfsg-4
2024.01+dfsg-5
2024.01+dfsg-6
2024.01+dfsg-7

2025.*

2025.01-1
2025.01-2
2025.01-3

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:12 / u-boot

Package

Name
u-boot
Purl
pkg:deb/debian/u-boot?arch=source

Affected ranges

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

Affected versions

2023.*

2023.01+dfsg-2
2023.01+dfsg-2+deb12u1
2023.04~rc2+dfsg-1
2023.04~rc5+dfsg-1
2023.04+dfsg-1
2023.07~rc4+dfsg-1
2023.07~rc5+dfsg-1
2023.07+dfsg-1

2024.*

2024.01~rc6+dfsg-1
2024.01~rc6+dfsg-2
2024.01+dfsg-1
2024.01+dfsg-2
2024.01+dfsg-3
2024.01+dfsg-4
2024.01+dfsg-5
2024.01+dfsg-6
2024.01+dfsg-7

2025.*

2025.01-1
2025.01-2
2025.01-3

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:13 / u-boot

Package

Name
u-boot
Purl
pkg:deb/debian/u-boot?arch=source

Affected ranges

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

Affected versions

2025.*

2025.01-3

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:14 / u-boot

Package

Name
u-boot
Purl
pkg:deb/debian/u-boot?arch=source

Affected ranges

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

Affected versions

2025.*

2025.01-3

Ecosystem specific

{
    "urgency": "unimportant"
}