SUSE-SU-2025:21200-1: important: Security update for libmicrohttpd

[SLE-SECURITY-UPDATES]

# Security update for libmicrohttpd

Announcement ID: SUSE-SU-2025:21200-1  
Release Date: 2025-12-09T15:27:22Z  
Rating: important  
References:

  * bsc#1253177
  * bsc#1253178

  
Cross-References:

  * CVE-2025-59777
  * CVE-2025-62689

  
CVSS scores:

  * CVE-2025-59777 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-59777 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-59777 ( NVD ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/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
  * CVE-2025-59777 ( NVD ):  7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-62689 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/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
  * CVE-2025-62689 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-62689 ( NVD ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/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
  * CVE-2025-62689 ( NVD ):  7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * SUSE Linux Micro 6.0

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for libmicrohttpd fixes the following issues:

  * CVE-2025-59777: Fixed NULL pointer dereference (bsc#1253177).
  * CVE-2025-62689: Fixed heap-based buffer overflow(bsc#1253178).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Micro 6.0  
    zypper in -t patch SUSE-SLE-Micro-6.0-531=1

## Package List:

  * SUSE Linux Micro 6.0 (aarch64 s390x x86_64)
    * libmicrohttpd-debugsource-0.9.77-2.1
    * libmicrohttpd12-debuginfo-0.9.77-2.1
    * libmicrohttpd12-0.9.77-2.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-59777.html
  * https://www.suse.com/security/cve/CVE-2025-62689.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1253177
  * https://bugzilla.suse.com/show_bug.cgi?id=1253178

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.suse.com/pipermail/sle-security-updates/attachments/20251216/0cf97a62/attachment.htm>