Skip to content
SUSE Linux 15 SP7 Go1.26 Important DDoS Issues 2026-1861

SUSE Linux 15 SP7 Go1.26 Important DDoS Issues 2026-1861

Linuxsecurity •LinuxSecurity Advisories • May 15, 2026

## 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).

## 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).

* 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

Announcement ID: SUSE-SU-2026:1861-1 Release Date: 2026-05-14T22:33:22Z Rating: important

Get the latest Linux and open source security news straight to your inbox.