Vulnerability CVE-2016-5735
Published: 2017-05-23

Description:
Integer overflow in the rwpng_read_image24_libpng function in rwpng.c in pngquant 2.7.0 allows remote attackers to have unspecified impact via a crafted PNG file, which triggers a buffer overflow.

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Pngquant -> Pngquant 

 References:
http://sf.snu.ac.kr/gil.hur/publications/shovel.pdf
https://github.com/pornel/pngquant/commit/b7c217680cda02dddced245d237ebe8c383be285
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