[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <2064c74f.134f0.1518c34b429.Coremail.xiaoqixue_1@163.com>
Date: Thu, 10 Dec 2015 22:04:02 +0800 (CST)
From: xiaoqixue_1 <xiaoqixue_1@....com>
To: cve-assign@...re.org
Cc: oss-security@...ts.openwall.com,
yuchen-tsinghua <yuchen@...l.tsinghua.edu.cn>
Subject: CVE request - read underflow in libpng 1.2.55, 1.0.65, 1.4.18, and
1.5.25 (pngwutil.c)
there is a underflow read in png_check_keyword in pngwutil.c in libpng-1.2.54, which is found by XiaoQixue and ChenYu.
if the data of "key" is only ' ' (0x20), it will read a byte before the buffer in line 1288.
it also impacts libpng 1.2.55, 1.0.65, 1.4.18, and 1.5.25 .
the details as follows:
https://sourceforge.net/p/libpng/bugs/244/
Powered by blists - more mailing lists
Please check out the
Open Source Software Security Wiki, which is counterpart to this
mailing list.
Confused about mailing lists and their use?
Read about mailing lists on Wikipedia
and check out these
guidelines on proper formatting of your messages.
