PT-2016-1709 · Open Source+2 · Optipng+2

Henri Salo

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Published

2016-04-07

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Updated

2021-07-31

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CVE-2016-3981

CVSS v2.0

9.3

High

VectorAV:N/AC:M/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions OptiPNG versions prior to 0.7.6
Description The issue is related to a heap-based buffer overflow in the bmp read rows function, which can be triggered by a crafted image file. This could allow remote attackers to cause a denial of service, such as out-of-bounds read or write access and crash, or possibly execute arbitrary code.
Recommendations For versions prior to 0.7.6, update to version 0.7.6 or later to resolve the issue. As a temporary workaround, consider avoiding the use of the bmp read rows function until a patch is available. Restrict access to crafted image files to minimize the risk of exploitation.

Exploit

Fix

DoS

Buffer Overflow

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Weakness Enumeration

Related Identifiers

ALT-PU-2016-1375
BDU:2016-01035
CVE-2016-3981
DSA-3546-1
OESA-2021-1288
USN-2951-1

Affected Products

Alt Linux
Optipng
Ubuntu