CVE-2016-4356
Libksba Out-of-Bounds Read Denial of Service (DoS)
Description
The append_utf8_value function in the DN decoder (dn.c) in Libksba before 1.3.3 allows remote attackers to cause a denial of service (out-of-bounds read) by clearing the high bit of the byte after invalid utf-8 encoded data.
INFO
Published Date :
June 13, 2016, 7:59 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-2016-4356.
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).
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The following list is the news that have been mention
CVE-2016-4356 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-4356 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://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=243d12fdec66a4360fbb3e307a046b39b5b4ffc3 Added Reference http://www.openwall.com/lists/oss-security/2016/04/29/5 Added Reference http://www.openwall.com/lists/oss-security/2016/04/29/8 Added Reference http://www.openwall.com/lists/oss-security/2016/05/10/3 Added Reference http://www.ubuntu.com/usn/USN-2982-1 Added Reference https://security.gentoo.org/glsa/201604-04 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Red Hat, Inc. http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=243d12fdec66a4360fbb3e307a046b39b5b4ffc3 [No types assigned] Removed Reference Red Hat, Inc. http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=243d12fdec66a4360fbb3e307a046b39b5b4ffc3 -
CPE Deprecation Remap by [email protected]
May. 18, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:libksba_project:libksba:*:*:*:*:*:*:*:* versions from (including) 1.3.2 OR *cpe:2.3:a:gnupg:libksba:*:*:*:*:*:*:*:* versions from (including) 1.3.2 -
CPE Deprecation Remap by [email protected]
Nov. 29, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:libksba_project:libskba:*:*:*:*:*:*:*:* versions from (including) 1.3.2 OR *cpe:2.3:a:libksba_project:libksba:*:*:*:*:*:*:*:* versions from (including) 1.3.2 -
Modified Analysis by [email protected]
Jun. 14, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:libksba_project:libskba:1.3.2:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-119 -
Initial Analysis by [email protected]
Jun. 13, 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-2016-4356 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-2016-4356
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.25 }} 0.02%
score
0.87981
percentile