PT-2022-12045
CVE-2021-44339
·
Published
2022-02-28
·
Updated
2022-03-08
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
David Brackeen ok-file-formats version 203defd
Description
The issue is related to a Buffer Overflow, specifically a heap-buffer-overflow, that occurs when using the function of the ok-file-formats project. This overflow happens in the
ok png transform scanline() function located in the "/ok png.c" file at line 712.Recommendations
For version 203defd, consider disabling the
ok png transform scanline() function as a temporary workaround until a patch is available. Restrict access to the /ok png.c file to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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