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CVE-2018-8778

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 controlling the unpacking format (similar to format string vulnerabilities) can trigger a buffer under-read in the String#unpack method, resulting in a massive and controlled information disclosure.

Related Files

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
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-3626-1
Posted Apr 16, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3626-1 - It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this to execute arbitrary code. It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this to access sensitive information. It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this to connect to an unintended socket. Various other issues were also addressed.

tags | advisory, arbitrary, ruby
systems | linux, ubuntu
advisories | CVE-2018-6914, CVE-2018-8778, CVE-2018-8779, CVE-2018-8780
MD5 | 0e89405616a10a87ef0f84791a52f199
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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