DEBIAN-CVE-2025-13151

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Source
https://security-tracker.debian.org/tracker/CVE-2025-13151
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-13151.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2025-13151
Upstream
Published
2026-01-07T22:15:43.200Z
Modified
2026-01-20T05:01:23.018954Z
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

Stack-based buffer overflow in libtasn1 version: v4.20.0. The function fails to validate the size of input data resulting in a buffer overflow in asn1expendoctet_string.

References

Affected packages

Debian:11 / libtasn1-6

Package

Name
libtasn1-6
Purl
pkg:deb/debian/libtasn1-6?arch=source

Affected ranges

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

Affected versions

4.*
4.16.0-2
4.16.0-2+deb11u1
4.16.0-2+deb11u2
4.17.0-1
4.17.0-2
4.18.0-1
4.18.0-2
4.18.0-3
4.18.0-4
4.19.0-1
4.19.0-2
4.19.0-3
4.20.0-1
4.20.0-2
4.21.0-1
4.21.0-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-13151.json"

Debian:12 / libtasn1-6

Package

Name
libtasn1-6
Purl
pkg:deb/debian/libtasn1-6?arch=source

Affected ranges

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

Affected versions

4.*
4.19.0-2
4.19.0-2+deb12u1
4.19.0-3
4.20.0-1
4.20.0-2
4.21.0-1
4.21.0-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-13151.json"

Debian:13 / libtasn1-6

Package

Name
libtasn1-6
Purl
pkg:deb/debian/libtasn1-6?arch=source

Affected ranges

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

Affected versions

4.*
4.20.0-2
4.21.0-1
4.21.0-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-13151.json"

Debian:14 / libtasn1-6

Package

Name
libtasn1-6
Purl
pkg:deb/debian/libtasn1-6?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.21.0-2

Affected versions

4.*
4.20.0-2
4.21.0-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-13151.json"