Vulnerability in ruby1.9 - Integer Overflow
Summary
DSA-1618-1: ruby1.9 - several vulnerabilities. Affects ruby1.9 versions < 1.9.0+20060609-1etch2. Fixed in 1.9.0+20060609-1etch2. How to fix ↓
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Background
Ruby is an interpreted, high-level, general-purpose programming language known for its simplicity and productivity. Ruby1.9 is an implementation of the Ruby language. It is vulnerable to multiple integer overflow vulnerabilities in its string and array handling code. These vulnerabilities can lead to denial of service and potentially the execution of arbitrary code.
Vulnerability Detail
The integer overflow vulnerabilities in the string and array handling code of ruby1.9 can be exploited by an attacker to cause denial of service or execute arbitrary code. The vulnerabilities were discovered by Drew Yao and are identified as CVE-2008-2662, CVE-2008-2663, CVE-2008-2664, CVE-2008-2725, CVE-2008-2726, and CVE-2008-2376. The vulnerabilities occur due to programming errors and multiple integer overflows in the affected code. An attacker can craft malicious inputs to trigger these vulnerabilities and potentially compromise the system.
How To Fix
Minimum fixed version
1.9.0+20060609-1etch2
This is the first release that contains the fix.
sudo apt-get install --only-upgrade ruby1.9Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
Multiple integer overflow vulnerabilities have been discovered in ruby1.9, which can lead to denial of service and the execution of arbitrary code. It is crucial to upgrade to the patched versions of ruby1.9 to mitigate the risk. For further support on vulnerability remediation, you can contact DevNack.com.
See every vulnerability recorded for ruby1.9 →
FAQ
These vulnerabilities can lead to denial of service and potentially the execution of arbitrary code. An attacker can exploit these vulnerabilities to compromise the system and gain unauthorized access.
You can use the Vulert Playground at Vulert Scanner to check if your application is affected by this vulnerability. Vulert monitors and alerts in real-time for open-source vulnerabilities without requiring access to the code or installation.
There are no known workarounds for these vulnerabilities. It is recommended to upgrade to the patched versions of ruby1.9 to mitigate the risk.
Yes, these vulnerabilities can be exploited remotely if the affected ruby1.9 package is exposed to the internet.
There is no evidence of these vulnerabilities being actively exploited at the moment. However, it is important to apply the necessary patches to protect against potential exploitation.
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