Filtered by vendor Ruby-lang Subscriptions
Total 125 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2016-2338 2 Debian, Ruby-lang 2 Debian Linux, Ruby 2024-11-21 9.8 Critical
An exploitable heap overflow vulnerability exists in the Psych::Emitter start_document function of Ruby. In Psych::Emitter start_document function heap buffer "head" allocation is made based on tags array length. Specially constructed object passed as element of tags array can increase this array size after mentioned allocation and cause heap overflow.
CVE-2015-1855 3 Debian, Puppet, Ruby-lang 5 Debian Linux, Puppet Agent, Puppet Enterprise and 2 more 2024-11-21 5.9 Medium
verify_certificate_identity in the OpenSSL extension in Ruby before 2.0.0 patchlevel 645, 2.1.x before 2.1.6, and 2.2.x before 2.2.2 does not properly validate hostnames, which allows remote attackers to spoof servers via vectors related to (1) multiple wildcards, (1) wildcards in IDNA names, (3) case sensitivity, and (4) non-ASCII characters.
CVE-2013-1945 1 Ruby-lang 1 Ruby193 2024-11-21 3.3 Low
ruby193 uses an insecure LD_LIBRARY_PATH setting.
CVE-2011-4121 1 Ruby-lang 1 Ruby 2024-11-21 9.8 Critical
The OpenSSL extension of Ruby (Git trunk) versions after 2011-09-01 up to 2011-11-03 always generated an exponent value of '1' to be used for private RSA key generation. A remote attacker could use this flaw to bypass or corrupt integrity of services, depending on strong private RSA keys generation mechanism.
CVE-2011-3624 1 Ruby-lang 1 Ruby 2024-11-21 5.3 Medium
Various methods in WEBrick::HTTPRequest in Ruby 1.9.2 and 1.8.7 and earlier do not validate the X-Forwarded-For, X-Forwarded-Host and X-Forwarded-Server headers in requests, which might allow remote attackers to inject arbitrary text into log files or bypass intended address parsing via a crafted header.