Security Update for Graphite2
Summary
DLA-1013-1: graphite2 - security update. Affects graphite2 versions < 1.3.10-1~deb7u1. Fixed in 1.3.10-1~deb7u1. How to fix ↓
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Background
Graphite2 is a font rendering engine that provides support for complex scripts and languages. It is used by various applications to render text and display fonts. However, multiple vulnerabilities have been discovered in Graphite2 that could allow an attacker to execute arbitrary code or cause a denial of service if a malformed font file is processed.
Vulnerability Detail
The vulnerabilities in Graphite2 stem from issues in the font file parsing functionality. If a specially crafted font file is processed by an application that uses Graphite2, it could trigger a buffer overflow or other memory corruption issues. This could lead to the execution of arbitrary code or a crash of the application, resulting in a denial of service. Attackers could exploit these vulnerabilities by enticing a user to open a malicious font file or visit a website that contains the malicious font file.
How To Fix
Minimum fixed version
1.3.10-1~deb7u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade graphite2Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There are no known workarounds for these vulnerabilities. It is essential to apply the security update as soon as possible to mitigate the risk of exploitation.
Conclusion
Multiple vulnerabilities have been discovered in Graphite2 that could allow an attacker to execute arbitrary code or cause a denial of service. It is crucial to upgrade the graphite2 package to version 1.3.10-1~deb7u1 or later to mitigate these vulnerabilities. Failure to do so may expose systems to potential exploitation. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for graphite2 →
FAQ
Graphite2 is a font rendering engine that provides support for complex scripts and languages. It is used by various applications to render text and display fonts.
If a malicious font file is processed by an application using Graphite2, it could lead to the execution of arbitrary code or a crash of the application, resulting in a denial of service.
To fix these vulnerabilities, you should upgrade the graphite2 package to version 1.3.10-1~deb7u1 or later. This can be done by running the package manager update command specific to your operating system.
There are no known workarounds for these vulnerabilities. It is essential to apply the security update as soon as possible to mitigate the risk of exploitation.
You can find more information about Debian LTS security advisories, including how to apply updates and frequently asked questions, on the Debian LTS wiki.
Related vulnerabilities
Recent vulnerabilities recorded for graphite2.
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