UBUNTU-CVE-2018-20103

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Source
https://ubuntu.com/security/CVE-2018-20103
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20103.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-20103
Related
Published
2018-12-12T00:00:00Z
Modified
2018-12-12T00:00:00Z
Severity
  • 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 dns.c in HAProxy through 1.8.14. In the case of a compressed pointer, a crafted packet can trigger infinite recursion by making the pointer point to itself, or create a long chain of valid pointers resulting in stack exhaustion.

References

Affected packages

Ubuntu:18.04:LTS / haproxy

Package

Name
haproxy
Purl
pkg:deb/ubuntu/haproxy?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.8-1ubuntu0.3

Affected versions

1.*

1.7.9-1ubuntu1
1.7.9-1ubuntu2
1.8.4-1
1.8.7-1
1.8.8-1
1.8.8-1ubuntu0.1
1.8.8-1ubuntu0.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1.8.8-1ubuntu0.3",
            "binary_name": "haproxy"
        },
        {
            "binary_version": "1.8.8-1ubuntu0.3",
            "binary_name": "haproxy-dbgsym"
        },
        {
            "binary_version": "1.8.8-1ubuntu0.3",
            "binary_name": "haproxy-doc"
        },
        {
            "binary_version": "1.8.8-1ubuntu0.3",
            "binary_name": "vim-haproxy"
        }
    ]
}