# CVE-2020-35881: aws-efs-utils: traitobject: log4rs: out-of-bounds write due to fat pointer layout assumptions (bsc#1249851).

CVE-2020-35881 is fixed in aws-efs-utils on 1 platform, first by SUSE-SU-2025:3954-1, released November 5, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2020-35881
- Priority: Routine
- CVSS: n/a
- EPSS: 0.0173
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 5, 2025

## Description

traitobject: log4rs: out-of-bounds write due to fat pointer layout assumptions (bsc#1249851).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | aws-efs-utils opensuse-leap 15.6 | 2.3.3-150600.17.6.1 | [SUSE-SU-2025:3954-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3954-1.md) | Nov 5, 2025 |
| Linux | aws-efs-utils sles 15.6 | 2.3.3-150600.17.6.1 | [SUSE-SU-2025:3954-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3954-1.md) | Nov 5, 2025 |
| Linux | aws-efs-utils sles 15.7 | 2.3.3-150600.17.6.1 | [SUSE-SU-2025:3954-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3954-1.md) | Nov 5, 2025 |

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Data as of 2026-11-11T19:49:26Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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