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.
https://security.netapp.com/advisory/ntap-20221020-0001/
https://security-tracker.debian.org/tracker/CVE-2021-4214
https://access.redhat.com/security/cve/CVE-2021-4214
https://github.com/glennrp/libpng/issues/302
https://bugzilla.redhat.com/show_bug.cgi?id=2043393
Source: Mitre, NVD
Published: 2022-08-24
Updated: 2022-11-08
Base Score: 4.9
Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C
Severity: Medium
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS: 0.00034