Integer Overflow or Wraparound Affecting swftools package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1604-SWFTOOLS-341281
- published12 Nov 2017
- disclosed12 Nov 2017
Introduced: 12 Nov 2017
CVE-2017-16797 (opens in a new tab)How to fix?
There is no fixed version for Ubuntu:16.04 swftools.
NVD Description
Note: Versions mentioned in the description apply only to the upstream swftools package and not the swftools package as distributed by Ubuntu.
See How to fix? for Ubuntu:16.04 relevant fixed versions and status.
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.