UBUNTU-CVE-2016-4021

See a problem?
Please try reporting it to the source first.

Source

https://ubuntu.com/security/CVE-2016-4021

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-4021.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2016-4021

Upstream

CVE-2016-4021

Published

2016-05-26T14:59:00Z

Modified

2025-10-24T04:45:44Z

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
Ubuntu - low

Summary

[none]

Details

The read_binary function in buffer.c in pgpdump before 0.30 allows context-dependent attackers to cause a denial of service (infinite loop and CPU consumption) via crafted input, as demonstrated by the \xa3\x03 string.

References

Affected packages

Ubuntu:14.04:LTS / pgpdump

Package

Name: pgpdump
Purl: pkg:deb/ubuntu/pgpdump@0.28-1+deb8u1build0.14.04.1?arch=source&distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.28-1+deb8u1build0.14.04.1

Affected versions

0.*

0.27-1

0.28-1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "pgpdump",
            "binary_version": "0.28-1+deb8u1build0.14.04.1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-4021.json"

Ubuntu:16.04:LTS / pgpdump