CVE-2017-14121
Unrar NULL Pointer Dereference Vulnerability
Description
The DecodeNumber function in unrarlib.c in unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a NULL pointer dereference flaw triggered by a crafted RAR archive. NOTE: this may be the same as one of the several test cases in the CVE-2017-11189 references.
INFO
Published Date :
Sept. 3, 2017, 8:29 p.m.
Last Modified :
Oct. 18, 2021, 12:11 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
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-2017-14121.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2017/08/20/1 | Mailing List Third Party Advisory |
| https://bugs.debian.org/874061 | Issue Tracking Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2021/02/msg00026.html | Mailing List 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-2017-14121 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-14121 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 -
Modified Analysis by [email protected]
Oct. 18, 2021
Action Type Old Value New Value -
CVE Modified by [email protected]
Sep. 30, 2021
Action Type Old Value New Value Changed Description The DecodeNumber function in unrarlib.c in unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a NULL pointer dereference flaw triggered by a specially crafted RAR archive. The DecodeNumber function in unrarlib.c in unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a NULL pointer dereference flaw triggered by a crafted RAR archive. NOTE: this may be the same as one of the several test cases in the CVE-2017-11189 references. -
Modified Analysis by [email protected]
Feb. 26, 2021
Action Type Old Value New Value Removed CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P) Removed CVSS V3 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Changed Reference Type https://lists.debian.org/debian-lts-announce/2021/02/msg00026.html No Types Assigned https://lists.debian.org/debian-lts-announce/2021/02/msg00026.html Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 19, 2021
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2021/02/msg00026.html [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 06, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://bugs.debian.org/874061 No Types Assigned https://bugs.debian.org/874061 Issue Tracking, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2017/08/20/1 No Types Assigned http://www.openwall.com/lists/oss-security/2017/08/20/1 Mailing List, Third Party Advisory Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:a:rarlab:unrar:0.0.1:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-14121 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-2017-14121
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.14 }} 0.00%
score
0.47248
percentile