SUSE Linux 15 SP7 Go1.26 Important DDoS Issues 2026-1861-1
suse
May 15, 2026
An update that solves 11 vulnerabilities and has two security fixes can now be installed.
Summary
## This update for go1.26 fixes the following issues Security issues: * CVE-2026-33811: net: crash when handling long CNAME response (bsc#1264508). * CVE-2026-33814: net/http: infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE (bsc#1264506). * CVE-2026-39817: cmd/go: "go tool pack" does not sanitize output paths (bsc#1264505). * CVE-2026-39819: cmd/go: "go bug" follows symlinks in predictable temporary filenames (bsc#1264504). * CVE-2026-39820: net/mail: quadratic string concatentation in consumeComment (bsc#1264503). * CVE-2026-39823: html/template: bypass of meta content URL escaping causes XSS (bsc#1264509). * CVE-2026-39825: net/http/httputil: ReverseProxy forwards queries with more than urlmaxqueryparams parameters (bsc#1264500).
Topics Covered
References
* bsc#1170826
* bsc#1255111
* bsc#1264499
* bsc#1264500
* bsc#1264501
* bsc#1264502
* bsc#1264503
* bsc#1264504
* bsc#1264505
* bsc#1264506
* bsc#1264507
* bsc#1264508
* bsc#1264509
Cross-
* CVE-2026-33811
* CVE-2026-33814
* CVE-2026-39817
* CVE-2026-39819
* CVE-2026-39820
* CVE-2026-39823
* CVE-2026-39825
* CVE-2026-39826
* CVE-2026-39836
* CVE-2026-42499
* CVE-2026-42501
CVSS scores:
* CVE-2026-33811 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33811 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33811 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33814 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33814 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: SUSE-SU-2026:1861-1
Release Date: 2026-05-14T22:33:22Z
Rating: important
Topics Covered
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