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ubuntucveUbuntu.comUB:CVE-2013-6954
HistoryJan 12, 2014 - 12:00 a.m.

CVE-2013-6954

2014-01-1200:00:00
ubuntu.com
ubuntu.com
8

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.133 Low

EPSS

Percentile

95.5%

The png_do_expand_palette function in libpng before 1.6.8 allows remote
attackers to cause a denial of service (NULL pointer dereference and
application crash) via (1) a PLTE chunk of zero bytes or (2) a NULL
palette, related to pngrtran.c and pngset.c.

Bugs

Notes

Author Note
mdeslaur vulnerable code introduced in 1.6.1. In 1.2.x, png_ptr->palette is always set in png_set_PLTE() in pngset.c.
jdstrand openjdk uses system png

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.133 Low

EPSS

Percentile

95.5%