PT-2017-4090
CVE-2017-17669
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Published
2017-12-10
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Updated
2023-01-13
Description by
CVSS 3.1
5.5
MediumMetricsAV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Exiv2 version 0.26
Description
The issue is related to a heap-based buffer over-read in the
Exiv2::Internal::PngChunk::keyTXTChunk function of pngchunk int.cpp. This can be exploited by a crafted PNG file, potentially leading to a remote denial of service attack. The vulnerability is associated with a buffer overflow, which may allow a remote attacker to cause a service disruption.Recommendations
For Exiv2 version 0.26, consider applying a patch or fix that addresses the heap-based buffer over-read in the
Exiv2::Internal::PngChunk::keyTXTChunk function to prevent potential denial of service attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.Exploitability
Exploit
Impacts
Vendors
Affected products
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