CVE-2021-20312

Related Files

Ubuntu Security Notice USN-6200-2

Posted Aug 6, 2024

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6200-2 - USN-6200-1 fixed vulnerabilities in ImageMagick. Unfortunately these fixes were incomplete for Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. This update fixes the problem.

tags | advisory, vulnerability

systems | linux, ubuntu

advisories | CVE-2020-29599, CVE-2021-20224, CVE-2021-20246, CVE-2021-20312, CVE-2021-20313, CVE-2021-39212, CVE-2023-1289, CVE-2023-3195, CVE-2023-34151, CVE-2023-3428

SHA-256 | ded6c4c8b3d3bb0eeac147b90c00e05a999088a5edf3575723974f537a908acb

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Ubuntu Security Notice USN-6200-1

Posted Jul 4, 2023

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6200-1 - It was discovered that ImageMagick incorrectly handled the "-authenticate" option for password-protected PDF files. An attacker could possibly use this issue to inject additional shell commands and perform arbitrary code execution. This issue only affected Ubuntu 20.04 LTS. It was discovered that ImageMagick incorrectly handled certain values when processing PDF files. If a user or automated system using ImageMagick were tricked into opening a specially crafted PDF file, an attacker could exploit this to cause a denial of service. This issue only affected Ubuntu 20.04 LTS.

tags | advisory, denial of service, arbitrary, shell, code execution

systems | linux, ubuntu

advisories | CVE-2020-29599, CVE-2021-20224, CVE-2021-20244, CVE-2021-20246, CVE-2021-20312, CVE-2021-20313, CVE-2021-39212, CVE-2022-32545, CVE-2023-1289, CVE-2023-1906, CVE-2023-3195, CVE-2023-34151, CVE-2023-3428

SHA-256 | 4624c32fa88c1256496ddb16ef8578660e852b2894774605d467f2dca0b95882

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Ubuntu Security Notice USN-5736-1

Posted Nov 24, 2022

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5736-1 - It was discovered that ImageMagick incorrectly handled certain values when processing PDF files. If a user or automated system using ImageMagick were tricked into opening a specially crafted PDF file, an attacker could exploit this to cause a denial of service. This issue only affected Ubuntu 14.04 ESM, Ubuntu 16.04 ESM and Ubuntu 18.04 LTS. Zhang Xiaohui discovered that ImageMagick incorrectly handled certain values when processing image data. If a user or automated system using ImageMagick were tricked into opening a specially crafted image, an attacker could exploit this to cause a denial of service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 22.10.

tags | advisory, denial of service

systems | linux, ubuntu

advisories | CVE-2021-20224, CVE-2021-20241, CVE-2021-20243, CVE-2021-20244, CVE-2021-20245, CVE-2021-20246, CVE-2021-20309, CVE-2021-20312, CVE-2021-20313, CVE-2021-3574, CVE-2021-39212, CVE-2021-4219, CVE-2022-1114, CVE-2022-28463

SHA-256 | 28bcc3309e2412154b73e7a7b025bf5c7fb44a94c51dcae90eb2f22c2656e75f

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Ubuntu Security Notice USN-5158-1

Posted Nov 30, 2021

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5158-1 - It was discovered that ImageMagick incorrectly handled certain values when processing visual effects based image files. By tricking a user into opening a specially crafted image file, an attacker could crash the application causing a denial of service. It was discovered that ImageMagick incorrectly handled certain values when performing resampling operations. By tricking a user into opening a specially crafted image file, an attacker could crash the application causing a denial of service. Various other issues were also addressed.

tags | advisory, denial of service

systems | linux, ubuntu

advisories | CVE-2021-20244, CVE-2021-20246, CVE-2021-20309, CVE-2021-20312, CVE-2021-20313

SHA-256 | 7dd05b4d88d156afa943ee55680e72f46fa13f248270bcdc4a538a3af674881f

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