CVE-2016-4021

Source
https://cve.org/CVERecord?id=CVE-2016-4021
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-4021.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2016-4021
Downstream
Published
2016-05-26T14:59:01.167Z
Modified
2026-07-08T05:48:11.731067811Z
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

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.

Database specific
{
    "unresolved_ranges": [
        {
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*"
            ],
            "vendor_product": "fedoraproject:fedora",
            "extracted_events": [
                {
                    "introduced": "22"
                },
                {
                    "last_affected": "22"
                },
                {
                    "introduced": "23"
                },
                {
                    "last_affected": "23"
                },
                {
                    "introduced": "24"
                },
                {
                    "last_affected": "24"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/kazu-yamamoto/pgpdump

Affected ranges

Type
GIT
Repo
https://github.com/kazu-yamamoto/pgpdump
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Database specific
{
    "cpe": "cpe:2.3:a:pgpdump_project:pgpdump:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.29"
        }
    ]
}

Affected versions

v0.*
v0.01
v0.02
v0.03
v0.04
v0.05
v0.06
v0.07
v0.08
v0.09
v0.10
v0.11
v0.12
v0.13
v0.14
v0.15
v0.16
v0.17
v0.18
v0.19
v0.20
v0.21
v0.22
v0.23
v0.24
v0.25
v0.26
v0.27
v0.28
v0.29

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-4021.json"