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CVE-2022-48339

Status Candidate

Overview

An issue was discovered in GNU Emacs through 28.2. htmlfontify.el has a command injection vulnerability. In the hfy-istext-command function, the parameter file and parameter srcdir come from external input, and parameters are not escaped. If a file name or directory name contains shell metacharacters, code may be executed.

Related Files

Ubuntu Security Notice USN-7027-1
Posted Sep 20, 2024
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 7027-1 - It was discovered that Emacs incorrectly handled input sanitization. An attacker could possibly use this issue to execute arbitrary commands. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. Xi Lu discovered that Emacs incorrectly handled input sanitization. An attacker could possibly use this issue to execute arbitrary commands. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04 LTS.

tags | advisory, arbitrary
systems | linux, ubuntu
advisories | CVE-2022-45939, CVE-2022-48337, CVE-2022-48338, CVE-2022-48339, CVE-2023-28617, CVE-2024-30204, CVE-2024-30205, CVE-2024-39331
SHA-256 | be4bfb0a23a1362f7b8d1ad2b2b25bc06f3d7aee14e9df0b79b673b6a445fdbe
Gentoo Linux Security Advisory 202407-08
Posted Jul 1, 2024
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202407-8 - Multiple vulnerabilities have been discovered in GNU Emacs and Org Mode, the worst of which could lead to arbitrary code execution. Versions greater than or equal to 26.3-r16:26 are affected.

tags | advisory, arbitrary, vulnerability, code execution
systems | linux, gentoo
advisories | CVE-2022-48337, CVE-2022-48338, CVE-2022-48339, CVE-2024-30202, CVE-2024-30203, CVE-2024-30204, CVE-2024-30205
SHA-256 | 21e015a898ac7f1d5a6eb054d0058e45054a588c3a6600d711b60ae099daae5a
Red Hat Security Advisory 2023-3481-01
Posted Jun 7, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-3481-01 - GNU Emacs is a powerful, customizable, self-documenting text editor. It provides special code editing features, a scripting language, and the capability to read e-mail and news. Issues addressed include a code execution vulnerability.

tags | advisory, code execution
systems | linux, redhat
advisories | CVE-2022-48339
SHA-256 | ce873579913e68d504471040ff154a376c9b46704c05b74f68d9c6d71f1554ae
Red Hat Security Advisory 2023-2626-01
Posted May 9, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-2626-01 - GNU Emacs is a powerful, customizable, self-documenting text editor. It provides special code editing features, a scripting language, and the capability to read e-mail and news. Issues addressed include a code execution vulnerability.

tags | advisory, code execution
systems | linux, redhat
advisories | CVE-2022-48337, CVE-2022-48338, CVE-2022-48339, CVE-2023-2491
SHA-256 | 8e347e252bc4e31d4f8993ab4abd1a1c3adc3901f361d93686442f4682770896
Ubuntu Security Notice USN-5955-1
Posted Mar 16, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5955-1 - It was discovered that Emacs did not properly manage certain files when using htmlfontify functionality. A local attacker could possibly use this issue to cause a denial of service, or possibly execute arbitrary commands.

tags | advisory, denial of service, arbitrary, local
systems | linux, ubuntu
advisories | CVE-2022-48339
SHA-256 | 3e5afaf10660a14b4806e0904ed1caa4be875fa6f629208eb6a34f05e9c17b4b
Debian Security Advisory 5360-1
Posted Feb 24, 2023
Authored by Debian | Site debian.org

Debian Linux Security Advisory 5360-1 - Xi Lu discovered that missing input sanitising in Emacs (in etags, the Ruby mode and htmlfontify) could result in the execution of arbitrary shell commands.

tags | advisory, arbitrary, shell, ruby
systems | linux, debian
advisories | CVE-2022-48337, CVE-2022-48338, CVE-2022-48339
SHA-256 | 82d11ef9e76f7318d8a66038c6614675b087dfdc2b8d50aad0fe55d3dd74b5c7
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