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Vulnerability DatabaseCVE-2022-48281

CVE-2022-48281: 
NixOS vulnerability analysis and mitigation

Overview

A heap-based buffer overflow vulnerability (CVE-2022-48281) was discovered in LibTIFF through version 4.5.0. The vulnerability exists in the processCropSelections function within tools/tiffcrop.c and can be triggered when processing a crafted TIFF image (CVE, Ubuntu).

Technical details

The vulnerability is caused by a heap-based buffer overflow in the processCropSelections function in tools/tiffcrop.c, which can result in a "WRITE of size 307203" when processing specially crafted TIFF images. The issue has been assigned a CVSS v3.1 base score of 5.5 (Medium) with the vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H (NetApp Advisory, Ubuntu).

Impact

When successfully exploited, this vulnerability could lead to Denial of Service (DoS). The vulnerability affects the availability of the system but does not impact confidentiality or integrity (NetApp Advisory).

Mitigation and workarounds

The vulnerability has been fixed in various distributions: Debian 10 (Buster) in version 4.1.0+git191117-2~deb10u6, Debian 11 (Bullseye) in version 4.2.0-1+deb11u3, and Ubuntu in version 4.5.0-6ubuntu0.5 for 22.04 LTS. Users are recommended to upgrade their tiff packages to the latest version (Debian LTS, Debian Security).

Additional resources

Source: This report was generated using AI

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