# CVE-2025-46836: net-tools Stack-based Buffer Overflow vulnerability

CVE-2025-46836 is fixed in net-tools on 1 platform, first by net-tools 1.60+git20180626.aebd88e-1ubuntu1.3, released May 14, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-46836
- Priority: Routine
- CVSS: 6.6 (Moderate)
- EPSS: 0.0021
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 14, 2025
- Weakness: Improper Input Validation
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-46836

## Description

missing bounds check in `get_name` may lead to a stack buffer overflow (bsc#1243581).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | net-tools Debian 11.6 (bullseye) | 1.60+git20181103.0eebece-1+deb11u2 | [DLA-4202-1](https://patchblox.com/security/data/fix/linux/dla-4202-1.md) | May 31, 2025 |
| Linux | net-tools Debian 12.15 (bookworm) | 2.10-0.1+deb12u1 | [DSA-5923-1](https://patchblox.com/security/data/fix/linux/dsa-5923-1.md) | May 18, 2025 |
| Linux | net-tools Debian 13.5 (trixie) | 2.10-1.2 | [DEBIAN-CVE-2025-46836](https://patchblox.com/security/data/fix/linux/debian-cve-2025-46836.md) | May 14, 2025 |
| Linux | net-tools Debian 14 | 2.10-1.2 | [DEBIAN-CVE-2025-46836](https://patchblox.com/security/data/fix/linux/debian-cve-2025-46836.md) | May 14, 2025 |
| Linux | net-tools Ubuntu 20.04 LTS (focal) | 1.60+git20180626.aebd88e-1ubuntu1.3 | [net-tools 1.60+git20180626.aebd88e-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-net-tools-1.60-git20180626.aebd88e-1ubuntu1.3.md) | May 14, 2025 |
| Linux | net-tools Ubuntu 22.04.1 LTS (jammy) | 1.60+git20181103.0eebece-1ubuntu5.4 | [net-tools 1.60+git20181103.0eebece-1ubuntu5.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-net-tools-1.60-git20181103.0eebece-1ubuntu5.4.md) | May 14, 2025 |
| Linux | net-tools Ubuntu 24.04.5 LTS (noble) | 2.10-0.1ubuntu4.4 | [net-tools 2.10-0.1ubuntu4.4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-net-tools-2.10-0.1ubuntu4.4.md) | May 14, 2025 |
| Linux | net-tools Ubuntu 24.10 (oracular) | 2.10-1.1ubuntu1.24.10.4 | [net-tools 2.10-1.1ubuntu1.24.10.4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-net-tools-2.10-1.1ubuntu1.24.10.4.md) | Jan 16, 2026 |
| Linux | net-tools Ubuntu 25.04 (plucky) | 2.10-1.1ubuntu1.25.04.4 | [net-tools 2.10-1.1ubuntu1.25.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-net-tools-2.10-1.1ubuntu1.25.04.4.md) | Jan 16, 2026 |
| Linux | net-tools Ubuntu 25.10 (questing) | 2.10-1.3ubuntu1 | [net-tools 2.10-1.3ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-net-tools-2.10-1.3ubuntu1.md) | May 14, 2025 |
| Linux | net-tools opensuse-leap 15.6 | 2.0+git20170221.479bb4a-150000.5.13.1 | [SUSE-SU-2025:03260-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03260-1.md) | Sep 18, 2025 |
| Linux | net-tools opensuse-leap 16.0 | 2.10-160000.3.1 | [OPENSUSE-SU-2026:20437-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20437-1.md) | Mar 26, 2026 |
| Linux | net-tools sles 15.6 | 2.0+git20170221.479bb4a-150000.5.13.1 | [SUSE-SU-2025:03260-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03260-1.md) | Sep 18, 2025 |
| Linux | net-tools sles 15.7 | 2.0+git20170221.479bb4a-150000.5.13.1 | [SUSE-SU-2025:03260-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03260-1.md) | Sep 18, 2025 |
| Linux | net-tools sles 16.0 | 2.10-160000.3.1 | [SUSE-SU-2026:20940-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20940-1.md) | Mar 26, 2026 |

---

Data as of 2026-11-12T07:53:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.