cbcvebase.
CVE-2011-2501
published 2011-07-17

CVE-2011-2501: The png_format_buffer 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 allows remote…

PriorityP424medium6.5CVSS 3.1
AVNACLPRNUIRSUCNINAH
EPSS
3.48%
87.9th percentile
The png_format_buffer 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 allows remote attackers to cause a denial of service (application crash) via a crafted PNG image that triggers an out-of-bounds read during the copying of error-message data. NOTE: this vulnerability exists because of a CVE-2004-0421 regression. NOTE: this is called an off-by-one error by some sources.

Affected

11 ranges
VendorProductVersion rangeFixed in
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
debiandebian_linux
debiandebian_linux
fedoraprojectfedora
libpnglibpng>= 1.0.0 < 1.0.551.0.55
libpnglibpng>= 1.2.0 < 1.2.451.2.45
libpnglibpng>= 1.4.0 < 1.4.81.4.8
libpnglibpng>= 1.5.0 < 1.5.41.5.4

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
vendor_ubuntu6.5MEDIUM
vendor_redhat5.0MEDIUM
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