CVE-2022-2024 – gogs.io/gogs

Package

Manager: go
Name: gogs.io/gogs
Vulnerable Version: >=0 <0.12.11

Severity

Level: Critical

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS: 0.43814 pctl0.97444

Details

Gogs OS Command Injection vulnerability ### Impact The malicious user is able to update a crafted `config` file into repository's `.git` directory in combination with crafted file deletion to gain SSH access to the server on case-insensitive file systems. All installations with [repository upload enabled (default)](https://github.com/gogs/gogs/blob/f36eeedbf89328ee70cc3a2e239f6314f9021f58/conf/app.ini#L127-L129) on case-insensitive file systems (Windows, macOS, etc.) are affected. ### Patches Make sanitization of upload path to `.git` directory to be case-insensitive. Users should upgrade to 0.12.11 or the latest 0.13.0+dev. ### Workarounds Disable [repository upload](https://github.com/gogs/gogs/blob/f36eeedbf89328ee70cc3a2e239f6314f9021f58/conf/app.ini#L127-L129). ### References https://huntr.dev/bounties/18cf9256-23ab-4098-a769-85f8da130f97/ ### For more information If you have any questions or comments about this advisory, please post on https://github.com/gogs/gogs/issues/7030.

Metadata

Created: 2023-02-28T20:12:11Z
Modified: 2023-03-09T15:31:59Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/02/GHSA-pfvh-p8qp-9ww9/GHSA-pfvh-p8qp-9ww9.json
CWE IDs: ["CWE-78"]
Alternative ID: GHSA-pfvh-p8qp-9ww9
Finding: F404
Auto approve: 1