| # Security Policy |
| |
| ## Reporting a vulnerability |
| |
| Please send a detailed mail to git-security@googlegroups.com to |
| report vulnerabilities in Git. |
| |
| Even when unsure whether the bug in question is an exploitable |
| vulnerability, it is recommended to send the report to |
| git-security@googlegroups.com (and obviously not to discuss the |
| issue anywhere else). |
| |
| Vulnerabilities are expected to be discussed _only_ on that |
| list, and not in public, until the official announcement on the |
| Git mailing list on the release date. |
| |
| Examples for details to include: |
| |
| - Ideally a short description (or a script) to demonstrate an |
| exploit. |
| - The affected platforms and scenarios (the vulnerability might |
| only affect setups with case-sensitive file systems, for |
| example). |
| - The name and affiliation of the security researchers who are |
| involved in the discovery, if any. |
| - Whether the vulnerability has already been disclosed. |
| - How long an embargo would be required to be safe. |
| |
| ## Supported Versions |
| |
| There are no official "Long Term Support" versions in Git. |
| Instead, the maintenance track (i.e. the versions based on the |
| most recently published feature release, also known as ".0" |
| version) sees occasional updates with bug fixes. |
| |
| Fixes to vulnerabilities are made for the maintenance track for |
| the latest feature release and merged up to the in-development |
| branches. The Git project makes no formal guarantee for any |
| older maintenance tracks to receive updates. In practice, |
| though, critical vulnerability fixes are applied not only to the |
| most recent track, but to at least a couple more maintenance |
| tracks. |
| |
| This is typically done by making the fix on the oldest and still |
| relevant maintenance track, and merging it upwards to newer and |
| newer maintenance tracks. |
| |
| For example, v2.24.1 was released to address a couple of |
| [CVEs](https://cve.mitre.org/), and at the same time v2.14.6, |
| v2.15.4, v2.16.6, v2.17.3, v2.18.2, v2.19.3, v2.20.2, v2.21.1, |
| v2.22.2 and v2.23.1 were released. |