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CVE-2018-8777

Status Candidate

Overview

In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker can pass a large HTTP request with a crafted header to WEBrick server or a crafted body to WEBrick server/handler and cause a denial of service (memory consumption).

Related Files

Red Hat Security Advisory 2020-0663-01
Posted Mar 3, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0663-01 - Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Issues addressed include code execution, cross site scripting, denial of service, deserialization, and traversal vulnerabilities.

tags | advisory, denial of service, vulnerability, code execution, xss, ruby
systems | linux, redhat
advisories | CVE-2018-1000073, CVE-2018-1000074, CVE-2018-1000075, CVE-2018-1000076, CVE-2018-1000077, CVE-2018-1000078, CVE-2018-1000079, CVE-2018-8777, CVE-2018-8780
MD5 | 2350e2bab5d86e998e3c1e3a1c793ff7
Red Hat Security Advisory 2020-0591-01
Posted Feb 25, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0591-01 - Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Issues addressed include code execution, cross site scripting, denial of service, deserialization, and traversal vulnerabilities.

tags | advisory, denial of service, vulnerability, code execution, xss, ruby
systems | linux, redhat
advisories | CVE-2018-1000073, CVE-2018-1000074, CVE-2018-1000075, CVE-2018-1000076, CVE-2018-1000077, CVE-2018-1000078, CVE-2018-1000079, CVE-2018-8777, CVE-2018-8780
MD5 | 1466db90fcaec7836bac3cd15b7cb8d7
Red Hat Security Advisory 2020-0542-01
Posted Feb 18, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0542-01 - Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Issues addressed include code execution, cross site scripting, denial of service, deserialization, and traversal vulnerabilities.

tags | advisory, denial of service, vulnerability, code execution, xss, ruby
systems | linux, redhat
advisories | CVE-2018-1000073, CVE-2018-1000074, CVE-2018-1000075, CVE-2018-1000076, CVE-2018-1000077, CVE-2018-1000078, CVE-2018-1000079, CVE-2018-8777, CVE-2018-8780
MD5 | 36ca79a9c0aa092c71d1c1e109fc609f
Red Hat Security Advisory 2019-2028-01
Posted Aug 6, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2028-01 - Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Issues addressed include code execution, cross site scripting, denial of service, deserialization, and traversal vulnerabilities.

tags | advisory, denial of service, vulnerability, code execution, xss, ruby
systems | linux, redhat
advisories | CVE-2017-17742, CVE-2018-1000073, CVE-2018-1000074, CVE-2018-1000075, CVE-2018-1000076, CVE-2018-1000077, CVE-2018-1000078, CVE-2018-1000079, CVE-2018-16396, CVE-2018-6914, CVE-2018-8777, CVE-2018-8778, CVE-2018-8779, CVE-2018-8780
MD5 | f6b2ba1c5cc39077bb31fecb8cb2d2f1
Red Hat Security Advisory 2018-3731-01
Posted Nov 30, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-3731-01 - Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Issues addressed include code execution, cross site scripting, denial of service, deserialization, and traversal vulnerabilities.

tags | advisory, denial of service, vulnerability, code execution, xss, ruby
systems | linux, redhat
advisories | CVE-2017-17742, CVE-2018-1000073, CVE-2018-1000074, CVE-2018-1000075, CVE-2018-1000076, CVE-2018-1000077, CVE-2018-1000078, CVE-2018-1000079, CVE-2018-16395, CVE-2018-16396, CVE-2018-6914, CVE-2018-8777, CVE-2018-8778, CVE-2018-8779, CVE-2018-8780
MD5 | d886b0561d5de848dd645b607873d4c9
Red Hat Security Advisory 2018-3730-01
Posted Nov 30, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-3730-01 - Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Issues addressed include code execution, cross site scripting, denial of service, deserialization, and traversal vulnerabilities.

tags | advisory, denial of service, vulnerability, code execution, xss, ruby
systems | linux, redhat
advisories | CVE-2017-17742, CVE-2018-1000073, CVE-2018-1000074, CVE-2018-1000075, CVE-2018-1000076, CVE-2018-1000077, CVE-2018-1000078, CVE-2018-1000079, CVE-2018-16395, CVE-2018-16396, CVE-2018-6914, CVE-2018-8777, CVE-2018-8778, CVE-2018-8779, CVE-2018-8780
MD5 | 928cb22a25c79f7c4549eddb2a4fcf7f
Red Hat Security Advisory 2018-3729-01
Posted Nov 30, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-3729-01 - Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Issues addressed include code execution, cross site scripting, denial of service, deserialization, and traversal vulnerabilities.

tags | advisory, denial of service, vulnerability, code execution, xss, ruby
systems | linux, redhat
advisories | CVE-2017-17742, CVE-2018-1000073, CVE-2018-1000074, CVE-2018-1000075, CVE-2018-1000076, CVE-2018-1000077, CVE-2018-1000078, CVE-2018-1000079, CVE-2018-16395, CVE-2018-16396, CVE-2018-6914, CVE-2018-8777, CVE-2018-8778, CVE-2018-8779, CVE-2018-8780
MD5 | 9e1a463c11457fad95d3d1a9a42945d8
Apple Security Advisory 2018-10-30-14
Posted Oct 31, 2018
Authored by Apple | Site apple.com

Apple Security Advisory 2018-10-30-14 - macOS High Sierra 10.13.6, Security Update 2018-004 Sierra, Security Update 2018-004 El Capitan address buffer overflow, code execution, denial of service, information leakage, and null pointer vulnerabilities.

tags | advisory, denial of service, overflow, vulnerability, code execution
systems | apple
advisories | CVE-2017-10784, CVE-2017-14033, CVE-2017-14064, CVE-2017-17405, CVE-2017-17742, CVE-2018-3665, CVE-2018-4178, CVE-2018-4248, CVE-2018-4259, CVE-2018-4268, CVE-2018-4269, CVE-2018-4276, CVE-2018-4277, CVE-2018-4280, CVE-2018-4283, CVE-2018-4285, CVE-2018-4286, CVE-2018-4287, CVE-2018-4288, CVE-2018-4289, CVE-2018-4291, CVE-2018-4293, CVE-2018-5383, CVE-2018-6797, CVE-2018-6913, CVE-2018-6914, CVE-2018-8777
MD5 | f1dbc0bc60d79fd4e3c5f0b9d2264c9e
Debian Security Advisory 4259-1
Posted Aug 1, 2018
Authored by Debian | Site debian.org

Debian Linux Security Advisory 4259-1 - Several vulnerabilities have been discovered in the interpreter for the Ruby language, which may result in incorrect processing of HTTP/FTP, directory traversal, command injection, unintended socket creation or information disclosure.

tags | advisory, web, vulnerability, info disclosure, ruby
systems | linux, debian
advisories | CVE-2017-17405, CVE-2017-17742, CVE-2017-17790, CVE-2018-1000073, CVE-2018-1000074, CVE-2018-1000075, CVE-2018-1000076, CVE-2018-1000077, CVE-2018-1000078, CVE-2018-1000079, CVE-2018-6914, CVE-2018-8777, CVE-2018-8778, CVE-2018-8779, CVE-2018-8780
MD5 | a76e5483b8c8bfad98c37d0bb78f7568
Ubuntu Security Notice USN-3685-1
Posted Jun 14, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3685-1 - Some of these CVEs were already addressed in previous USN: 3439-1, 3553-1, 3528-1. It was discovered that Ruby incorrectly handled certain inputs. An attacker could use this to cause a buffer overrun. It was discovered that Ruby incorrectly handled certain files. An attacker could use this to overwrite any file on the filesystem. Various other issues were also addressed.

tags | advisory, overflow, ruby
systems | linux, ubuntu
advisories | CVE-2017-0898, CVE-2017-0901, CVE-2017-0902, CVE-2017-0903, CVE-2017-10784, CVE-2017-14064, CVE-2017-17742, CVE-2018-1000074, CVE-2018-8777
MD5 | 8e3eaae5e55f5657e198a4d0014a7723
Slackware Security Advisory - ruby Updates
Posted Mar 30, 2018
Authored by Slackware Security Team | Site slackware.com

Slackware Security Advisory - New ruby packages are available for Slackware 14.2 and -current to fix security issues.

tags | advisory, ruby
systems | linux, slackware
advisories | CVE-2017-17742, CVE-2018-6914, CVE-2018-8777, CVE-2018-8778, CVE-2018-8779, CVE-2018-8780
MD5 | feba16a50f2b95441d3f838cd3d928e0
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