# CVE-2021-41495: python3-numpy: This update for python3-numpy fixes the following issues:  - CVE-2021-41495: missing return value validation can lead...

CVE-2021-41495 is fixed in 2 products on 1 platform, first by python3-numpy 1:1.17.4-5ubuntu3.1, released December 17, 2021. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2021-41495
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0124
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Dec 17, 2021

## Description

This update for python3-numpy fixes the following issues:  - CVE-2021-41495: missing return value validation can lead to null pointer dereference. (bsc#1193911)  Other bug fixes:	  - Correction of advance in PCG with emulated int128.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | python-numpy_1_17_3-gnu-hpc opensuse-leap 15.6 | 1.17.3-150400.31.1 | [SUSE-SU-2025:0424-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0424-1.md) | Feb 11, 2025 |
| Linux | python-numpy_1_17_3-gnu-hpc sles 15.6 | 1.17.3-150400.31.1 | [SUSE-SU-2025:0424-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0424-1.md) | Feb 11, 2025 |
| Linux | python3-numpy Ubuntu 20.04 LTS (focal) | 1:1.17.4-5ubuntu3.1 | [python3-numpy 1:1.17.4-5ubuntu3.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-numpy-1-1.17.4-5ubuntu3.1.md) | Dec 17, 2021 |
| Linux | python3-numpy Ubuntu 22.04.1 LTS (jammy) | 1:1.21.5-1ubuntu22.04.1 | [python3-numpy 1:1.21.5-1ubuntu22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-numpy-1-1.21.5-1ubuntu22.04.1.md) | Dec 17, 2021 |
| Linux | python3-numpy opensuse-leap 15.6 | 1.17.3-150400.31.1 | [SUSE-SU-2025:0424-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0424-1.md) | Feb 11, 2025 |
| Linux | python3-numpy sles 15.6 | 1.17.3-150400.31.1 | [SUSE-SU-2025:0424-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0424-1.md) | Feb 11, 2025 |

---

Data as of 2026-11-08T13:06:02Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo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.
