CVSS: 5.9EPSS: 4%CPEs: 19EXPL: 1CVE-2015-1855 – Ubuntu Security Notice USN-3365-1
https://notcve.org/view.php?id=CVE-2015-1855
04 May 2015 — 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. La función Verified_certificate_identity en la extensión OpenSSL en Ruby versiones anteriores a 2.0.0 patchlevel 645, versiones 2.1.x anteriores a 2.1.6 y versiones 2... • https://github.com/vpereira/CVE-2015-1855 • CWE-20: Improper Input Validation •
CVSS: 7.5EPSS: 12%CPEs: 26EXPL: 1CVE-2014-8090 – ruby: REXML incomplete fix for CVE-2014-8080
https://notcve.org/view.php?id=CVE-2014-8090
20 Nov 2014 — The REXML parser in Ruby 1.9.x before 1.9.3 patchlevel 551, 2.0.x before 2.0.0 patchlevel 598, and 2.1.x before 2.1.5 allows remote attackers to cause a denial of service (CPU and memory consumption) a crafted XML document containing an empty string in an entity that is used in a large number of nested entity references, aka an XML Entity Expansion (XEE) attack. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-1821 and CVE-2014-8080. El analizador REXML en Ruby 1.9.x anterior a 1.9.... • http://advisories.mageia.org/MGASA-2014-0472.html • CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion') •
CVSS: 7.5EPSS: 0%CPEs: 23EXPL: 0CVE-2014-4975 – ruby: off-by-one stack-based buffer overflow in the encodes() function
https://notcve.org/view.php?id=CVE-2014-4975
04 Nov 2014 — Off-by-one error in the encodes function in pack.c in Ruby 1.9.3 and earlier, and 2.x through 2.1.2, when using certain format string specifiers, allows context-dependent attackers to cause a denial of service (segmentation fault) via vectors that trigger a stack-based buffer overflow. Error de superación de límite (off-by-one) en la función de codificación ubicada en pack.c en Ruby 1.9.3 y anteriores, y 2.x hasta 2.1.2, cuando se utilizan ciertos especificadores de formato de cadena, permite a atacantes de... • http://advisories.mageia.org/MGASA-2014-0472.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-121: Stack-based Buffer Overflow •
CVSS: 7.5EPSS: 9%CPEs: 31EXPL: 1CVE-2014-8080 – ruby: REXML billion laughs attack via parameter entity expansion
https://notcve.org/view.php?id=CVE-2014-8080
03 Nov 2014 — The REXML parser in Ruby 1.9.x before 1.9.3-p550, 2.0.x before 2.0.0-p594, and 2.1.x before 2.1.4 allows remote attackers to cause a denial of service (memory consumption) via a crafted XML document, aka an XML Entity Expansion (XEE) attack. El analizador REXML en Ruby 1.9.x anterior a 1.9.3-p550, 2.0.x anterior a 2.0.0-p594, y 2.1.x anterior a 2.1.4 permite a atacantes remotos causar una denegación de servicio (consumo de memoria) a través de un documento XML manipulado, también conocido como un ataque de ... • http://advisories.mageia.org/MGASA-2014-0443.html • CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion') •
CVSS: 7.5EPSS: 2%CPEs: 12EXPL: 4CVE-2014-2734
https://notcve.org/view.php?id=CVE-2014-2734
24 Apr 2014 — The openssl extension in Ruby 2.x does not properly maintain the state of process memory after a file is reopened, which allows remote attackers to spoof signatures within the context of a Ruby script that attempts signature verification after performing a certain sequence of filesystem operations. NOTE: this issue has been disputed by the Ruby OpenSSL team and third parties, who state that the original demonstration PoC contains errors and redundant or unnecessarily-complex code that does not appear to be ... • https://github.com/gdisneyleugers/CVE-2014-2734 • CWE-399: Resource Management Errors •
CVSS: 9.8EPSS: 6%CPEs: 7EXPL: 2CVE-2013-4164 – ruby: heap overflow in floating point parsing
https://notcve.org/view.php?id=CVE-2013-4164
23 Nov 2013 — Heap-based buffer overflow in Ruby 1.8, 1.9 before 1.9.3-p484, 2.0 before 2.0.0-p353, 2.1 before 2.1.0 preview2, and trunk before revision 43780 allows context-dependent attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a string that is converted to a floating point value, as demonstrated using (1) the to_f method or (2) JSON.parse. Desbordamiento de buffer basado en memoria dinámica en Ruby 1.8, 1.9 anteriores a 1.9.3-p484, 2.0 anteriores a 2.0.0-p353, 2.1 ... • https://packetstorm.news/files/id/180519 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-122: Heap-based Buffer Overflow •
CVSS: 7.5EPSS: 0%CPEs: 20EXPL: 1CVE-2013-2065 – Ubuntu Security Notice USN-2035-1
https://notcve.org/view.php?id=CVE-2013-2065
02 Nov 2013 — (1) DL and (2) Fiddle in Ruby 1.9 before 1.9.3 patchlevel 426, and 2.0 before 2.0.0 patchlevel 195, do not perform taint checking for native functions, which allows context-dependent attackers to bypass intended $SAFE level restrictions. (1) DL y (2) Fiddle en Ruby 1.9 anterior a 1.9.3 patchlevel 426, y 2.0 anterior a 2.0.0 patchlevel 195, no se realizan la comprobación de corrupción de las funciones nativas, lo que permite a atacantes dependientes de contexto eludir el nivel de restricciones $SAFE. Charlie... • http://lists.fedoraproject.org/pipermail/package-announce/2013-May/107064.html • CWE-264: Permissions, Privileges, and Access Controls •
CVSS: 4.3EPSS: 0%CPEs: 71EXPL: 0CVE-2013-4363
https://notcve.org/view.php?id=CVE-2013-4363
17 Oct 2013 — Algorithmic complexity vulnerability in Gem::Version::ANCHORED_VERSION_PATTERN in lib/rubygems/version.rb in RubyGems before 1.8.23.2, 1.8.24 through 1.8.26, 2.0.x before 2.0.10, and 2.1.x before 2.1.5, as used in Ruby 1.9.0 through 2.0.0p247, allows remote attackers to cause a denial of service (CPU consumption) via a crafted gem version that triggers a large amount of backtracking in a regular expression. NOTE: this issue is due to an incomplete fix for CVE-2013-4287. Vulnerabilidad en la complejidad algo... • http://blog.rubygems.org/2013/09/24/CVE-2013-4363.html • CWE-310: Cryptographic Issues •
CVSS: 7.5EPSS: 1%CPEs: 59EXPL: 0CVE-2013-4287 – rubygems: version regex algorithmic complexity vulnerability
https://notcve.org/view.php?id=CVE-2013-4287
16 Oct 2013 — Algorithmic complexity vulnerability in Gem::Version::VERSION_PATTERN in lib/rubygems/version.rb in RubyGems before 1.8.23.1, 1.8.24 through 1.8.25, 2.0.x before 2.0.8, and 2.1.x before 2.1.0, as used in Ruby 1.9.0 through 2.0.0p247, allows remote attackers to cause a denial of service (CPU consumption) via a crafted gem version that triggers a large amount of backtracking in a regular expression. Vulnerabilidad en la complejidad algorítmicade Gem :: Versión :: VERSION_PATTERN en lib / rubygems / version.rb... • http://blog.rubygems.org/2013/09/09/CVE-2013-4287.html • CWE-310: Cryptographic Issues CWE-400: Uncontrolled Resource Consumption •
CVSS: 6.8EPSS: 0%CPEs: 42EXPL: 0CVE-2013-4073 – ruby: hostname check bypassing vulnerability in SSL client
https://notcve.org/view.php?id=CVE-2013-4073
28 Jun 2013 — The OpenSSL::SSL.verify_certificate_identity function in lib/openssl/ssl.rb in Ruby 1.8 before 1.8.7-p374, 1.9 before 1.9.3-p448, and 2.0 before 2.0.0-p247 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408. La función OpenSSL::SSL.verify_certificate_identity en... • http://forums.interworx.com/threads/8000-InterWorx-Version-5-0-14-Released-on-Beta-Channel%21 • CWE-310: Cryptographic Issues •