- Vulnerability/
- USN-5158-1
USN-5158-1: ImageMagick vulnerabilities
First published: Mon Nov 29 2021(Updated: )
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. (CVE-2021-20244) 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. (CVE-2021-20246) 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 (CVE-2021-20309) It was discovered that ImageMagick incorrectly handled certain values when processing thumbnail image data. By tricking a user into opening a specially crafted image file, an attacker could crash the application causing a denial of service. (CVE-2021-20312) It was discovered that ImageMagick incorrectly handled memory cleanup when performing certain cryptographic operations. Under certain conditions sensitive cryptographic information could be disclosed. (CVE-2021-20313)
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/libmagick++-6.q16-7 | <8:6.9.7.4+dfsg-16ubuntu6.12 | 8:6.9.7.4+dfsg-16ubuntu6.12 |
| =18.04 | ||
| All of | ||
| ubuntu/libmagick++-6.q16-5v5 | <8:6.8.9.9-7ubuntu5.16+esm1 | 8:6.8.9.9-7ubuntu5.16+esm1 |
| =16.04 | ||
| All of | ||
| ubuntu/libmagick++5 | <8:6.7.7.10-6ubuntu3.13+esm1 | 8:6.7.7.10-6ubuntu3.13+esm1 |
| =14.04 |
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Reference Links
- https://ubuntu.com/security/CVE-2021-20244
- https://ubuntu.com/security/CVE-2021-20246
- https://ubuntu.com/security/CVE-2021-20309
- https://ubuntu.com/security/CVE-2021-20312
- https://ubuntu.com/security/CVE-2021-20313
- https://ubuntu.com/security/notices/USN-5736-1
- https://ubuntu.com/security/notices/USN-5736-2
- https://ubuntu.com/security/notices/USN-6200-1
- https://launchpad.net/ubuntu/+source/imagemagick/8:6.9.7.4+dfsg-16ubuntu6.12
- https://ubuntu.com/security/notices/USN-5158-1 (Advisory)
Child vulnerabilities
(Contains the following vulnerabilities)
Frequently Asked Questions
What is the vulnerability ID for this ImageMagick vulnerability?
The vulnerability ID for this ImageMagick vulnerability is CVE-2021-20244.
What is the severity of CVE-2021-20244?
The severity of CVE-2021-20244 is not mentioned in the provided information.
What is the affected software for CVE-2021-20244?
The affected software for CVE-2021-20244 includes libmagick++-6.q16-7 version 8:6.9.7.4+dfsg-16ubuntu6.12 on Ubuntu 18.04.
How can I fix the CVE-2021-20244 vulnerability?
To fix the CVE-2021-20244 vulnerability, update libmagick++-6.q16-7 to version 8:6.9.7.4+dfsg-16ubuntu6.12 or later.
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