UBUNTU-CVE-2018-6003

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Source

https://ubuntu.com/security/notices/UBUNTU-CVE-2018-6003

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-6003.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-6003

Related

Published

2018-01-22T00:00:00Z

Modified

2018-01-22T00:00:00Z

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
7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

An issue was discovered in the asn1decodesimpleber function in decoding.c in GNU Libtasn1 before 4.13. Unlimited recursion in the BER decoder leads to stack exhaustion and DoS.

References

Affected packages

Ubuntu:16.04:LTS / libtasn1-6

Package

Name: libtasn1-6
Purl: pkg:deb/ubuntu/libtasn1-6@4.7-3ubuntu0.16.04.3?arch=src?distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.7-3ubuntu0.16.04.3

Affected versions

4.*

4.5-2

4.7-2

4.7-3

4.7-3ubuntu0.16.04.1

4.7-3ubuntu0.16.04.2

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "libtasn1-6-dbgsym": "4.7-3ubuntu0.16.04.3",
            "libtasn1-6": "4.7-3ubuntu0.16.04.3",
            "libtasn1-3-bin": "4.7-3ubuntu0.16.04.3",
            "libtasn1-bin": "4.7-3ubuntu0.16.04.3",
            "libtasn1-6-dev": "4.7-3ubuntu0.16.04.3",
            "libtasn1-bin-dbgsym": "4.7-3ubuntu0.16.04.3",
            "libtasn1-doc": "4.7-3ubuntu0.16.04.3"
        }
    ]
}