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SUSE: aws-efs-utils Moderate Out-of-Bounds Threat 2025:3954-1

suse
Calendar Grey November 5, 2025
Dist Suse Esm H88
This SUSE advisory details a moderate security update for aws-efs-utils addressing multiple issues and fixes. Install promptly.
* bsc#1240044 * bsc#1248055 * bsc#1249851 Cross-References:

Summary

## This update for aws-efs-utils fixes the following issues: Update to version 2.3.3 (bsc#1240044). Security issues fixed: * CVE-2025-55159: slab: incorrect bounds check in `get_disjoint_mut` function can lead to potential crash due to out-of-bounds access (bsc#1248055). * CVE-2020-35881: traitobject: log4rs: out-of-bounds write due to fat pointer layout assumptions (bsc#1249851). Other issues fixed: * Build and install efs-proxy binary (bsc#1240044). * Fixed in version 2.3.3: * Add environment variable support for AWS profiles and regions * Regenerate Cargo.lock with rust 1.70.0 * Update circle-ci config * Fix AWS Env Variable Test and Code Style Issue * Remove CentOS 8 and Ubuntu 16.04 from verified Linux distribution list * Fixed in version 2.3.2: * Update version in amazon-efs-utils.spec to 2.3.1

Topics%20covered

Topics Covered

security advisory moderate SuSE out-of-bounds aws-efs-utils potential crash

References

* bsc#1240044

* bsc#1248055

* bsc#1249851

Cross-

* CVE-2020-35881

* CVE-2025-55159

CVSS scores:

* CVE-2020-35881 ( SUSE ): 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

* CVE-2020-35881 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-55159 ( SUSE ): 5.8

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

* CVE-2025-55159 ( SUSE ): 5.8 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H

* CVE-2025-55159 ( NVD ): 5.1

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected Products:

* openSUSE Leap 15.6

* Public Cloud Module 15-SP6

* Public Cloud Module 15-SP7

* SUSE Linux Enterprise Server 15 SP6

Announcement ID: SUSE-SU-2025:3954-1
Release Date: 2025-11-05T14:06:41Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE out-of-bounds aws-efs-utils potential crash

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