PT-2021-9644
CVE-2020-13572
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Published
2021-02-10
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Updated
2022-07-29
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Accusoft ImageGear version 19.8
Description
A heap overflow issue exists in the GIF parser when decoding LZW compressed streams. This can be triggered by a specially crafted malformed file, potentially leading to arbitrary code execution. An attacker can exploit this by providing a malicious file.
Recommendations
For Accusoft ImageGear version 19.8, consider avoiding the use of the GIF parser for LZW compressed streams until a patch is available. As a temporary workaround, restrict the handling of malicious or untrusted files to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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