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CVE-2021-31799

Status Candidate

Overview

In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, it is possible to execute arbitrary code via|and tags in a filename.

Related Files

Red Hat Security Advisory 2021-3559-01
Posted Sep 20, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-3559-01 - 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 code execution vulnerability.

tags | advisory, code execution, ruby
systems | linux, redhat
advisories | CVE-2020-36327, CVE-2021-31799, CVE-2021-31810, CVE-2021-32066
MD5 | f66355ca02d719f26e871be2646a5870
Red Hat Security Advisory 2021-3020-01
Posted Aug 6, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-3020-01 - 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 code execution vulnerability.

tags | advisory, code execution, ruby
systems | linux, redhat
advisories | CVE-2020-36327, CVE-2021-31799, CVE-2021-31810, CVE-2021-32066
MD5 | 4cba33aeac3176c98ef088bedc693240
Ubuntu Security Notice USN-5020-1
Posted Jul 21, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5020-1 - It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code. It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this issue to conduct port scans and service banner extractions. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 20.10, and Ubuntu 21.04. Various other issues were also addressed.

tags | advisory, arbitrary, ruby
systems | linux, ubuntu
advisories | CVE-2021-31799, CVE-2021-31810, CVE-2021-32066
MD5 | b2e949441f11b0559bbbb899cab3d9d3
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