CVE-2021-4214
Apache Libpng Heap Overflow Vulnerability
Description
A heap overflow flaw was found in libpngs' pngimage.c program. This flaw allows an attacker with local network access to pass a specially crafted PNG file to the pngimage utility, causing an application to crash, leading to a denial of service.
INFO
Published Date :
Aug. 24, 2022, 4:15 p.m.
Last Modified :
Nov. 21, 2024, 6:37 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2021-4214 has a 2 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-2021-4214
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-2021-4214.
| URL | Resource |
|---|---|
| https://access.redhat.com/security/cve/CVE-2021-4214 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2043393 | Exploit Issue Tracking Third Party Advisory |
| https://github.com/glennrp/libpng/issues/302 | Exploit Third Party Advisory |
| https://security-tracker.debian.org/tracker/CVE-2021-4214 | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20221020-0001/ | Third Party Advisory |
| https://access.redhat.com/security/cve/CVE-2021-4214 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2043393 | Exploit Issue Tracking Third Party Advisory |
| https://github.com/glennrp/libpng/issues/302 | Exploit Third Party Advisory |
| https://security-tracker.debian.org/tracker/CVE-2021-4214 | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20221020-0001/ | 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).
Задание по DevSecOps второе задание
None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-4214 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-4214 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 https://access.redhat.com/security/cve/CVE-2021-4214 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2043393 Added Reference https://github.com/glennrp/libpng/issues/302 Added Reference https://security.netapp.com/advisory/ntap-20221020-0001/ Added Reference https://security-tracker.debian.org/tracker/CVE-2021-4214 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Nov. 08, 2022
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20221020-0001/ No Types Assigned https://security.netapp.com/advisory/ntap-20221020-0001/ Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 20, 2022
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20221020-0001/ [No Types Assigned] -
Initial Analysis by [email protected]
Aug. 30, 2022
Action Type Old Value New Value 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://access.redhat.com/security/cve/CVE-2021-4214 No Types Assigned https://access.redhat.com/security/cve/CVE-2021-4214 Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=2043393 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=2043393 Exploit, Issue Tracking, Third Party Advisory Changed Reference Type https://github.com/glennrp/libpng/issues/302 No Types Assigned https://github.com/glennrp/libpng/issues/302 Exploit, Third Party Advisory Changed Reference Type https://security-tracker.debian.org/tracker/CVE-2021-4214 No Types Assigned https://security-tracker.debian.org/tracker/CVE-2021-4214 Third Party Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:libpng:libpng:1.6.0:-:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-4214 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-2021-4214
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.25481
percentile