First published: Sun Nov 12 2017(Updated: )
In SWFTools 0.9.2, the png_load function in lib/png.c does not properly validate an alloclen_64 multiplication of width and height values, which allows remote attackers to cause a denial of service (integer overflow, heap-based buffer overflow, and application crash) or possibly have unspecified other impact via a crafted PNG file.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
SWFTools | =0.9.2 |
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CVE-2017-16797 has a high severity due to the potential for denial of service and application crashes.
To fix CVE-2017-16797, upgrade to a version of SWFTools that addresses the buffer overflow vulnerability.
CVE-2017-16797 specifically affects SWFTools version 0.9.2.
CVE-2017-16797 is a type of heap-based buffer overflow vulnerability caused by improper validation of multiplication of width and height values.
Yes, CVE-2017-16797 can be exploited remotely leading to potential application crashes.