CVE-2016-5735

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.

CVSS v3.0 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

Vector : AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/pornel/pngquant/commit/b7c217680cda02dddced245d237ebe8c383be285	Patch Third Party Advisory
http://sf.snu.ac.kr/gil.hur/publications/shovel.pdf	Exploit Technical Description Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00028.html

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Configurations

Configuration 1 (hide)

cpe:2.3:a:pngquant:pngquant:2.7.0:*:*:*:*:*:*:*

Information

Published : 2017-05-22 21:29

Updated : 2020-06-28 08:15

NVD link : CVE-2016-5735

Mitre link : CVE-2016-5735

JSON object : View

CWE

CWE-190

Integer Overflow or Wraparound

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Products Affected

pngquant

pngquant

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