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CVE-2022-28738

Status Candidate

Overview

A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected memory locations.

Related Files

Red Hat Security Advisory 2022-6585-01
Posted Sep 21, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-6585-01 - 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 a double free vulnerability.

tags | advisory, ruby
systems | linux, redhat
advisories | CVE-2022-28738, CVE-2022-28739
SHA-256 | 1ff122457a9752bdbfb6cb45ab90c6e6d019e61a2c3f8ef3642e2c8ea9b73161
Red Hat Security Advisory 2022-6450-01
Posted Sep 13, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-6450-01 - 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 denial of service, double free, and spoofing vulnerabilities.

tags | advisory, denial of service, spoof, vulnerability, ruby
systems | linux, redhat
advisories | CVE-2021-41817, CVE-2021-41819, CVE-2022-28738, CVE-2022-28739
SHA-256 | 64271aa943cadcf4f53769f49f2705c0658c289b46512a0840bf913803fc1cd1
Ubuntu Security Notice USN-5462-1
Posted Jun 7, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5462-1 - It was discovered that Ruby incorrectly handled certain regular expressions. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 22.04 LTS. It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information.

tags | advisory, arbitrary, ruby
systems | linux, ubuntu
advisories | CVE-2022-28738, CVE-2022-28739
SHA-256 | 93396c53d1b014d262f3aed6dacbfc8d58faaea61e4dae6cbadc94a05bec397a
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