6.5

CVE-2011-2691

Exploit

The png_err function in pngerror.c in libpng 1.0.x before 1.0.55, 1.2.x before 1.2.45, 1.4.x before 1.4.8, and 1.5.x before 1.5.4 makes a function call using a NULL pointer argument instead of an empty-string argument, which allows remote attackers to cause a denial of service (application crash) via a crafted PNG image.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LibpngLibpng Version >= 1.0.0 < 1.0.55
LibpngLibpng Version >= 1.2.0 < 1.2.45
LibpngLibpng Version >= 1.4.0 < 1.4.8
LibpngLibpng Version >= 1.5.0 < 1.5.4
FedoraprojectFedora Version14
DebianDebian Linux Version5.0
DebianDebian Linux Version6.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.38% 0.869
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.