SUSE Linux Micro 6.0 libsoup Important Denial of Service Fix 2026-20529-1
suse
March 3, 2026
An update that solves five vulnerabilities can now be installed.
Summary
## This update for libsoup fixes the following issues: * CVE-2025-12105: Fixed heap use-after-free in message queue handling during HTTP/2 read completion. (bsc#1252555) * CVE-2025-32049: Fixed a Denial of Service attack to websocket server. (bsc#1240751) * CVE-2026-2443: Fixed an out-of-bounds read when processing specially crafted HTTP Range headers can lead to heap information disclosure to remote attackers. (bsc#1258170) * CVE-2026-2369: Fixed a buffer overread due to integer underflow when handling zero-length resources. (bsc#1258120) * CVE-2026-2708: Fixed HTTP request smuggling via duplicate Content-Length headers. (bsc#1258508) ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Topics Covered
References
* bsc#1240751
* bsc#1252555
* bsc#1258120
* bsc#1258170
* bsc#1258508
Cross-
* CVE-2025-12105
* CVE-2025-32049
* CVE-2026-2369
* CVE-2026-2443
* CVE-2026-2708
CVSS scores:
* CVE-2025-12105 ( SUSE ): 8.8
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
* CVE-2025-12105 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
* CVE-2025-12105 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-32049 ( SUSE ): 7.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2025-32049 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-32049 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-2369 ( SUSE ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N
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Announcement ID: SUSE-SU-2026:20529-1
Release Date: 2026-03-02T13:19:17Z
Rating: important
Topics Covered
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