4.3

CVE-2020-27818

A flaw was found in the check_chunk_name() function of pngcheck-2.4.0. An attacker able to pass a malicious file to be processed by pngcheck could cause a temporary denial of service, posing a low risk to application availability.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Libpng ≫ Pngcheck Version2.4.0
Fedoraproject ≫ Fedora Version31
Fedoraproject ≫ Fedora Version32
Fedoraproject ≫ Fedora Version33
Fedoraproject ≫ Fedora Version34
Debian ≫ Debian Linux Version9.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.2% 0.641
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 3.3 1.8 1.4
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

https://bodhi.fedoraproject.org/updates/FEDORA-2020-04d5e1ce26
Third Party Advisory
https://bodhi.fedoraproject.org/updates/FEDORA-2020-23432b7b72
Third Party Advisory
https://bodhi.fedoraproject.org/updates/FEDORA-2020-27b168926a
Third Party Advisory
https://bodhi.fedoraproject.org/updates/FEDORA-2020-4349e95c4f
Third Party Advisory
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-339db397ad
Third Party Advisory
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-6c93c61069
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1902011
Third Party Advisory
Issue Tracking
https://lists.debian.org/debian-lts-announce/2022/05/msg00043.html
Third Party Advisory
Mailing List