CVE-2016-4021
PGPDump Buffer Overflow Denial of Service
Description
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.
INFO
Published Date :
May 26, 2016, 2:59 p.m.
Last Modified :
Nov. 21, 2024, 2:51 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2016-4021.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-4021 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-4021 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183750.html Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184617.html Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184689.html Added Reference http://seclists.org/bugtraq/2016/Apr/99 Added Reference https://github.com/kazu-yamamoto/pgpdump/pull/16 Added Reference https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2016-030.txt -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Jun. 15, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:a:pgpdump:pgpdump:0.29:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:a:pgpdump_project:pgpdump:0.29:*:*:*:*:*:*:* (and previous) -
Modified Analysis by [email protected]
May. 26, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:a:pgpdump:pgpdump:0.29:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2016-030.txt No Types Assigned https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2016-030.txt Exploit Changed Reference Type http://seclists.org/bugtraq/2016/Apr/99 No Types Assigned http://seclists.org/bugtraq/2016/Apr/99 Exploit Added CWE CWE-399 -
Initial Analysis by [email protected]
May. 26, 2016
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-4021 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2016-4021
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.20 }} 0.20%
score
0.84867
percentile