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Vulnerability DatabaseCVE-2022-22816

CVE-2022-22816: 
Python vulnerability analysis and mitigation

Overview

CVE-2022-22816 is a security vulnerability discovered in Python-Pillow, a widely-used Python imaging library. The vulnerability was identified in versions before 9.0.0 and involves a buffer over-read during initialization of ImagePath.Path in the path_getbbox function within path.c (Pillow Release Notes, CVE Details). The vulnerability was disclosed on January 10, 2022.

Technical details

The vulnerability occurs due to improper initialization of image paths, leading to a buffer over-read in the path_getbbox function within path.c. The issue specifically affects the ImagePath.Path initialization process (Red Hat Portal).

Impact

The vulnerability could result in denial of service and potentially lead to system instability when processing malformed images (Debian Security).

Mitigation and workarounds

The vulnerability has been fixed in Pillow version 9.0.0 and later. Users are recommended to upgrade to the latest version of Pillow. For specific distributions, the following versions contain the fix: Debian Buster: version 5.4.1-2+deb10u3, Debian Bullseye: version 8.1.2+dfsg-0.3+deb11u1, and Red Hat Enterprise Linux: version 5.1.1-13.el8_1 (Debian Security, Red Hat Portal).

Additional resources

Source: This report was generated using AI

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