PT-2017-17594
CVE-2017-7231
·
Published
2017-03-22
·
Updated
2017-03-28
Description by
CVSS 3.1
7.8
HighMetricsAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
pngdefry versions prior to 2017-03-22
Description
The issue is related to a heap-based buffer-overflow vulnerability. This occurs because pngdefry fails to properly process a specially crafted png file, affecting the
process() function in the pngdefry.c source file.Recommendations
For versions prior to 2017-03-22, as a temporary workaround, consider disabling the
process() function until a patch is available. Restrict access to the pngdefry.c source file to minimize the risk of exploitation. Avoid using pngdefry to process untrusted png files until the issue is resolved.Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Found an issue in the description? Have something to add? Feel free to write us 👾