CVE-2016-2851
LibOTR Buffer Overflow
Description
Integer overflow in proto.c in libotr before 4.1.1 on 64-bit platforms allows remote attackers to cause a denial of service (memory corruption and application crash) or execute arbitrary code via a series of large OTR messages, which triggers a heap-based buffer overflow.
INFO
Published Date :
April 7, 2016, 11:59 p.m.
Last Modified :
April 12, 2025, 10:46 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2016-2851
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2016-2851.
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-2016-2851 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-2851 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.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00021.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00030.html Added Reference http://seclists.org/fulldisclosure/2016/Mar/21 Added Reference http://www.debian.org/security/2016/dsa-3512 Added Reference http://www.securityfocus.com/archive/1/537745/100/0/threaded Added Reference http://www.securityfocus.com/bid/84285 Added Reference http://www.ubuntu.com/usn/USN-2926-1 Added Reference https://lists.cypherpunks.ca/pipermail/otr-users/2016-March/002581.html Added Reference https://security.gentoo.org/glsa/201701-10 Added Reference https://www.exploit-db.com/exploits/39550/ Added Reference https://www.x41-dsec.de/lab/advisories/x41-2016-001-libotr/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Oct. 17, 2018
Action Type Old Value New Value Changed Reference Type https://security.gentoo.org/glsa/201701-10 No Types Assigned https://security.gentoo.org/glsa/201701-10 Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00021.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00021.html Mailing List Changed Reference Type http://www.securityfocus.com/archive/1/537745/100/0/threaded No Types Assigned http://www.securityfocus.com/archive/1/537745/100/0/threaded Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00030.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00030.html Vendor Advisory Changed Reference Type http://seclists.org/fulldisclosure/2016/Mar/21 Exploit http://seclists.org/fulldisclosure/2016/Mar/21 Exploit, Mailing List, Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2926-1 No Types Assigned http://www.ubuntu.com/usn/USN-2926-1 Third Party Advisory Changed Reference Type https://www.exploit-db.com/exploits/39550/ No Types Assigned https://www.exploit-db.com/exploits/39550/ Third Party Advisory, VDB Entry Changed Reference Type http://www.securityfocus.com/bid/84285 No Types Assigned http://www.securityfocus.com/bid/84285 Third Party Advisory, VDB Entry Changed Reference Type http://www.debian.org/security/2016/dsa-3512 No Types Assigned http://www.debian.org/security/2016/dsa-3512 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:novell:leap:42.1:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* OR *cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 09, 2018
Action Type Old Value New Value Removed Reference http://www.securityfocus.com/archive/1/archive/1/537745/100/0/threaded [Exploit] Added Reference http://www.securityfocus.com/archive/1/537745/100/0/threaded [No Types Assigned] -
CVE Modified by [email protected]
Sep. 08, 2017
Action Type Old Value New Value Added Reference https://www.exploit-db.com/exploits/39550/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 01, 2017
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201701-10 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 03, 2016
Action Type Old Value New Value Added Reference http://www.ubuntu.com/usn/USN-2926-1 [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00030.html [No Types Assigned] -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/84285 [No Types Assigned] -
Modified Analysis by [email protected]
Apr. 11, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:novell:leap:42.1:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:a:cypherpunks:libotr:4.1.0:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.x41-dsec.de/lab/advisories/x41-2016-001-libotr/ No Types Assigned https://www.x41-dsec.de/lab/advisories/x41-2016-001-libotr/ Exploit Changed Reference Type https://lists.cypherpunks.ca/pipermail/otr-users/2016-March/002581.html No Types Assigned https://lists.cypherpunks.ca/pipermail/otr-users/2016-March/002581.html Exploit Changed Reference Type http://www.securityfocus.com/archive/1/archive/1/537745/100/0/threaded No Types Assigned http://www.securityfocus.com/archive/1/archive/1/537745/100/0/threaded Exploit Changed Reference Type http://seclists.org/fulldisclosure/2016/Mar/21 No Types Assigned http://seclists.org/fulldisclosure/2016/Mar/21 Exploit Added CWE CWE-119 -
Initial Analysis by [email protected]
Apr. 08, 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-2016-2851 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-2016-2851
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
23.06 }} 4.29%
score
0.95652
percentile