CVE-2018-20796
Glibc Uncontrolled Recursion Vulnerability
Description
In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by '(\227|)(\\1\\1|t1|\\\2537)+' in grep.
INFO
Published Date :
Feb. 26, 2019, 2:29 a.m.
Last Modified :
Nov. 7, 2023, 2:56 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2018-20796 has a 11 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2018-20796
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-2018-20796.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/107160 | Third Party Advisory VDB Entry |
| https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34141 | Exploit Mailing List Vendor Advisory |
| https://lists.gnu.org/archive/html/bug-gnulib/2019-01/msg00108.html | Exploit Vendor Advisory Mailing List |
| https://security.netapp.com/advisory/ntap-20190315-0002/ | Patch Third Party Advisory |
| https://support.f5.com/csp/article/K26346590?utm_source=f5support&%3Butm_medium=RSS |
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).
Задание по DevSecOps второе задание
Fluentbit container image built as small as possible with security in mind
docker-image dockerfile fluent-bit
Dockerfile
None
Dockerfile Roff Java
None
Dockerfile Python
None
HCL
None
Python
None
asp-net-core csharp docker dockerfile javascript react webapi docker-compose
C# Dockerfile HTML JavaScript CSS
image docker à partir de l'api rust
Rust Makefile Dockerfile
None
TypeScript
A command line tool which provides an alternative interface to snyk test
snyk
Makefile Dockerfile Crystal Open Policy Agent
None
Shell
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-20796 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-20796 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. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://support.f5.com/csp/article/K26346590?utm_source=f5support&%3Butm_medium=RSS [No types assigned] Removed Reference MITRE https://support.f5.com/csp/article/K26346590?utm_source=f5support&utm_medium=RSS -
CVE Modified by [email protected]
Nov. 05, 2019
Action Type Old Value New Value Added Reference https://support.f5.com/csp/article/K26346590?utm_source=f5support&utm_medium=RSS [No Types Assigned] -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-399 CWE-399 CWE-674 -
Modified Analysis by [email protected]
Mar. 15, 2019
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20190315-0002/ No Types Assigned https://security.netapp.com/advisory/ntap-20190315-0002/ Patch, Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:netapp:cloud_backup:*:*:*:*:*:*:*:* *cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 15, 2019
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20190315-0002/ [No Types Assigned] -
Modified Analysis by [email protected]
Feb. 27, 2019
Action Type Old Value New Value Changed Reference Type http://www.securityfocus.com/bid/107160 No Types Assigned http://www.securityfocus.com/bid/107160 Third Party Advisory, VDB Entry -
CVE Modified by [email protected]
Feb. 27, 2019
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/107160 [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 26, 2019
Action Type Old Value New Value 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 Changed Reference Type https://lists.gnu.org/archive/html/bug-gnulib/2019-01/msg00108.html No Types Assigned https://lists.gnu.org/archive/html/bug-gnulib/2019-01/msg00108.html Exploit, Mailing List, Vendor Advisory Changed Reference Type https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34141 No Types Assigned https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34141 Exploit, Mailing List, Vendor Advisory Added CWE CWE-399 Added CPE Configuration OR *cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* versions up to (including) 2.29
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-20796 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-2018-20796
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.44 }} -0.19%
score
0.75090
percentile