CVE-2009-4124: Buffer Overflow
First published: Fri Dec 11 2009(Updated: )
Heap-based buffer overflow in the rb_str_justify function in string.c in Ruby 1.9.1 before 1.9.1-p376 allows context-dependent attackers to execute arbitrary code via unspecified vectors involving (1) String#ljust, (2) String#center, or (3) String#rjust. NOTE: some of these details are obtained from third party information.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Ruby | =1.9.1--preview_2 | |
| Ruby | =1.9.1--p0 | |
| Ruby | =1.9.1--rc2 | |
| Ruby | =1.9.1--preview_1 | |
| Ruby | =1.9.1--rc1 | |
| Ruby | =1.9.1--p129 | |
| Ruby | =1.9.1--p243 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2009-4124?
CVE-2009-4124 has a high severity rating due to its potential for allowing arbitrary code execution.
How do I fix CVE-2009-4124?
To fix CVE-2009-4124, upgrade Ruby to version 1.9.1-p376 or later.
Which versions of Ruby are affected by CVE-2009-4124?
Ruby versions 1.9.1 before 1.9.1-p376 are affected by CVE-2009-4124.
What types of attacks are possible with CVE-2009-4124?
CVE-2009-4124 can be exploited to execute arbitrary code through certain string formatting methods.
Who can be affected by CVE-2009-4124?
Users of affected Ruby versions who process untrusted data could be vulnerable to CVE-2009-4124.
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- version/ruby/1.9.1--preview_2
- version/ruby/1.9.1--p0
- version/ruby/1.9.1--rc2
- version/ruby/1.9.1--preview_1
- version/ruby/1.9.1--rc1
- version/ruby/1.9.1--p129
- version/ruby/1.9.1--p243