CVE Vulnerability

CVE-2021-4214

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.

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=2043393 Exploit Issue Tracking
https://access.redhat.com/security/cve/CVE-2021-4214 Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2021-4214 Third Party Advisory
https://github.com/glennrp/libpng/issues/302 Exploit Third Party Advisory
https://security.netapp.com/advisory/ntap-20221020-0001/ Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:libpng:libpng:1.6.0:-:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
Information

Published : 2022-08-24 04:15

Updated : 2022-11-08 02:32

NVD link : CVE-2021-4214

Mitre link : CVE-2021-4214

Products Affected
No products.
CWE
CWE-120