Posts Tagged: cve
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Understanding and Mitigating the Ruby HTTP/XMLRPC Server DoS (CVE-2006-1931)
An in-depth look at CVE-2006-1931, a classic denial-of-service vulnerability in older Ruby HTTP and XMLRPC servers, and how modern practices prevent similar issues.
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CVE-2006-3694: Bypassing Safe Levels in Ruby 1.8
An analysis of CVE-2006-3694, a vulnerability in Ruby 1.8 that allowed attackers to bypass $SAFE level restrictions, and why modern security relies on OS-level isolation.
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Understanding CVE-2006-4111: Ruby on Rails LOAD_PATH Remote Code Execution
An analysis of CVE-2006-4111, a high-severity vulnerability in early Ruby on Rails versions that allowed remote code execution via LOAD_PATH manipulation.
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CVE-2006-4112: Ruby on Rails Dependency Resolution Vulnerability
An analysis of CVE-2006-4112, a high-severity vulnerability in early Ruby on Rails versions that allowed remote code execution or denial of service via implicit constant loading.
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CVE-2006-5467: Ruby CGI Denial of Service
An analysis of CVE-2006-5467, a denial of service vulnerability in the cgi.rb library of Ruby 1.8 involving multipart MIME parsing.
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CVE-2006-6303: Ruby CGI Denial of Service
An analysis of CVE-2006-6303, a denial of service vulnerability in Ruby's CGI library prior to version 1.8.5-p2.
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Understanding and Fixing CVE-2007-3227: The ActiveRecord to_json XSS Vulnerability
A look back at CVE-2007-3227, examining how ActiveRecord's to_json method in early Rails versions could lead to XSS vulnerabilities.
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Understanding CVE-2007-5162: Ruby Net::HTTPS Server Certificate CN Validation Flaw
An in-depth look at CVE-2007-5162, a vulnerability in Ruby's Net::HTTPS library that failed to validate server certificate Common Names, enabling man-in-the-middle attacks.
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CVE-2007-5379: Ruby on Rails XML File Disclosure Vulnerability
An analysis of CVE-2007-5379, a moderate-severity vulnerability discovered in Ruby on Rails versions prior to 1.2.4, which allowed remote attackers to determine the existence of arbitrary files and read contents of XML files on the server.
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Understanding CVE-2007-5380: Session Fixation via URL-Based Sessions in Early Rails
An in-depth look at CVE-2007-5380, a session fixation vulnerability in early Ruby on Rails versions caused by URL-based session identifiers.
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Understanding CVE-2007-5770: The Widespread SSL CN Validation Flaw in Ruby
An examination of CVE-2007-5770, where Ruby's core network libraries failed to validate SSL certificate Common Names, enabling MitM attacks.
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CVE-2007-6077: Incomplete Fix for Rails Session Fixation
An examination of CVE-2007-6077, where a flawed patch in Rails 1.2.4 failed to fully address session fixation due to mutable state in constants.
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Understanding CVE-2007-6183: Format String Vulnerability in Ruby-GNOME2
An analysis of CVE-2007-6183, a format string vulnerability in the GTK2 module of Ruby-GNOME2, and its implications for Ruby native extensions.
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CVE-2007-6612: Mongrel Directory Traversal via Double-Encoded Sequences
An overview of CVE-2007-6612, a directory traversal vulnerability in the Mongrel web server for Ruby, including its impact and remediation.
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CVE-2008-1145: Ruby WEBrick Directory Traversal Vulnerability
An analysis of CVE-2008-1145, a critical directory traversal vulnerability in Ruby's WEBrick server that allowed remote attackers to access arbitrary files.
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CVE-2008-1447: Ruby DNS Spoofing Vulnerability
An examination of CVE-2008-1447, the infamous Kaminsky DNS spoofing vulnerability in Ruby's resolv.rb, and its impact on DNS security.
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CVE-2008-1891: WEBrick Directory Traversal in Ruby
Explore CVE-2008-1891, a directory traversal and source code disclosure vulnerability in Ruby WEBrick that affected Windows environments.
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CVE-2008-2376: Integer Overflows in Ruby's Array#fill
An exploration of CVE-2008-2376, how integer overflows manifest in C-based Ruby implementations, and why upgrading is the only sustainable defense.
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CVE-2008-2662: Integer Overflows in Ruby's rb_str_buf_append
An analysis of CVE-2008-2662, an integer overflow vulnerability in Ruby's string concatenation.
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CVE-2008-2663: Ruby Integer Overflows
An analysis of CVE-2008-2663, an integer overflow vulnerability in Ruby 1.8.x's rb_ary_store function that causes buffer overflows during array assignment.
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Understanding CVE-2008-2664: Unsafe Use of alloca in Ruby's rb_str_format
An in-depth look at CVE-2008-2664, a high-severity vulnerability in Ruby involving unsafe use of alloca in rb_str_format.
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CVE-2008-2725: Integer Overflows in Array Methods
An in-depth look at CVE-2008-2725, an integer overflow vulnerability in Ruby's Array implementation.
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CVE-2008-2726: Ruby Integer Overflow in rb_ary_splice
An analysis of CVE-2008-2726, an integer overflow vulnerability in Ruby's Array methods like Array#slice= and Array#replace.
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CVE-2008-3443: Ruby Regex Memory Allocation Denial of Service
A look into CVE-2008-3443, a denial of service vulnerability in early Ruby versions where the regular expression engine could crash due to memory allocation failures.
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Understanding CVE-2008-3655: Multiple Insufficient $SAFE Level Restrictions in Ruby
An in-depth analysis of CVE-2008-3655, a vulnerability in early Ruby versions where incomplete $SAFE level checks allowed attackers to bypass sandbox restrictions.
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CVE-2008-3657: Ruby DL Module Taint Bypass
Learn about CVE-2008-3657, a critical vulnerability in Ruby 1.8 and 1.9 where missing taint checks in the DL module allowed attackers to bypass $SAFE levels and achieve remote code execution.
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Understanding CVE-2008-3790: Ruby REXML Denial of Service Vulnerability
An overview of CVE-2008-3790, a denial-of-service vulnerability in early Ruby versions where the REXML parser allowed unbounded XML entity expansion (the Billion Laughs attack).
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CVE-2008-3905: Sequential Transaction IDs and DNS Spoofing in resolv.rb
An in-depth look at CVE-2008-3905, where predictable transaction IDs and source ports in Ruby's resolv.rb allowed DNS spoofing attacks.
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CVE-2008-4094: SQL Injection via limit and offset in Ruby on Rails
An in-depth look at CVE-2008-4094, a high-severity SQL injection vulnerability in early Ruby on Rails versions, and the importance of upgrading legacy systems.
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CVE-2008-4310: WEBrick Denial of Service Vulnerability
An analysis of the regular expression denial of service (ReDoS) vulnerability in WEBrick, Ruby's standard HTTP server, and the importance of comprehensive security patches.
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CVE-2008-5189: Ruby on Rails CRLF Injection
A detailed look at CVE-2008-5189, a CRLF injection vulnerability in early versions of Ruby on Rails that enabled HTTP Response Splitting via the redirect_to method.
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CVE-2008-7248: Bypassing CSRF Protection with text/plain in Ruby on Rails
An analysis of CVE-2008-7248, a vulnerability in Ruby on Rails ActionPack that allowed attackers to bypass Cross-Site Request Forgery (CSRF) protection using the text/plain content type.
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CVE-2008-7310: Spree Hash Restriction Weakness
An analysis of CVE-2008-7310, a mass assignment vulnerability in early versions of the Spree e-commerce framework for Ruby on Rails that allowed attackers to bypass the payment process.
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Fixing CVE-2006-2581: Resolving Cross-Site Scripting in Legacy RWiki Installations
Learn how to fix CVE-2006-2581, a Cross-Site Scripting vulnerability in RWiki versions 2.1.0pre1 through 2.1.0, through upgrading or implementing proper HTML sanitization.
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Fixing CVE-2023-28362: Mitigating XSS via redirect_to in Action Pack
Learn how to mitigate CVE-2023-28362, a Cross-Site Scripting (XSS) vulnerability related to the redirect_to method in Ruby on Rails Action Pack.
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How to Fix Active Support File Disclosure (CVE-2023-38037) in Rails 7
A concise summary of CVE-2023-38037, its impact on Active Support, and how to patch or upgrade Rails 7 to fix the file disclosure vulnerability.