CVE-2017-7856
LibreOffice Out-of-Bounds Write Vulnerability in SVMConverter Function
Description
LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function in vcl/source/gdi/svmconverter.cxx.
INFO
Published Date :
April 14, 2017, 4:59 a.m.
Last Modified :
Nov. 21, 2024, 3:32 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
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-2017-7856.
| URL | Resource |
|---|---|
| http://www.libreoffice.org/about-us/security/advisories/cve-2017-7856/ | |
| http://www.securityfocus.com/bid/97667 | Third Party Advisory VDB Entry |
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=817 | Third Party Advisory VDB Entry |
| https://github.com/LibreOffice/core/commit/28e61b634353110445e334ccaa415d7fb6629d62 | Patch Third Party Advisory |
| http://www.libreoffice.org/about-us/security/advisories/cve-2017-7856/ | |
| http://www.securityfocus.com/bid/97667 | Third Party Advisory VDB Entry |
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=817 | Third Party Advisory VDB Entry |
| https://github.com/LibreOffice/core/commit/28e61b634353110445e334ccaa415d7fb6629d62 | Patch Third Party Advisory |
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-2017-7856 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-7856 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 15, 2017
Action Type Old Value New Value Added Reference http://www.libreoffice.org/about-us/security/advisories/cve-2017-7856/ [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 20, 2017
Action Type Old Value New Value 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://github.com/LibreOffice/core/commit/28e61b634353110445e334ccaa415d7fb6629d62 No Types Assigned https://github.com/LibreOffice/core/commit/28e61b634353110445e334ccaa415d7fb6629d62 Patch, Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/97667 No Types Assigned http://www.securityfocus.com/bid/97667 Third Party Advisory, VDB Entry Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=817 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=817 Third Party Advisory, VDB Entry Added CWE CWE-787 Added CPE Configuration OR *cpe:2.3:a:libreoffice:libreoffice:5.2.6.1:*:*:*:*:*:*:* (and previous) -
CVE Modified by [email protected]
Apr. 18, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/97667 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-7856 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-2017-7856
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.64 }} 0.00%
score
0.76041
percentile