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ALSA-2026:22112

ALSA-2026:22112 · Important: go-toolset:rhel8 security update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang. Security Fix(es): * net/mail: golang: net/mail: Denial of Service via pathological email address parsing (CVE-2026-42499) * cmd/go: golang: Go command (cmd/go): Integrity bypass due to checksum validation flaw via malicious module proxy (CVE-2026-42501) * html/template: golang: Go html/template: Cross-Site Scripting via improper URL escaping in meta tag content (CVE-2026-39823) * cmd/go: golang: Go 'go bug' command: Arbitrary file overwrite via symlink attack (CVE-2026-39819) * net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGS_MAX_FRAME_SIZE frame (CVE-2026-33814) * net/mail: golang: Go net/mail: Denial of Service via crafted email inputs (CVE-2026-39820) * net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME (CVE-2026-33811) * net/http/httputil: golang: net/http/httputil: ReverseProxy forwards hidden query parameters, potentially bypassing security controls (CVE-2026-39825) * cmd/go: golang: Go tool pack: Arbitrary file write via malicious archive extraction (CVE-2026-39817) * html/template: golang: html/template: Cross-site scripting due to incorrect script tag escaping (CVE-2026-39826) * net: golang: Go net package: Denial of Service via NUL byte in Dial and LookupPort on Windows (CVE-2026-39836) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fix available

Published
Updated

Stack: system

Affected products and versions

  • delve AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 1.25.2-1.module_el8.10.0+4074+24330916

    Update to 1.25.2-1.module_el8.10.0+4074+24330916

  • go-toolset AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 1.25.10-1.module_el8.10.0+4187+c45165c4

    Update to 1.25.10-1.module_el8.10.0+4187+c45165c4

  • golang AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 1.25.10-1.module_el8.10.0+4187+c45165c4

    Update to 1.25.10-1.module_el8.10.0+4187+c45165c4

  • golang-bin AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 1.25.10-1.module_el8.10.0+4187+c45165c4

    Update to 1.25.10-1.module_el8.10.0+4187+c45165c4

  • golang-docs AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 1.25.10-1.module_el8.10.0+4187+c45165c4

    Update to 1.25.10-1.module_el8.10.0+4187+c45165c4

  • golang-misc AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 1.25.10-1.module_el8.10.0+4187+c45165c4

    Update to 1.25.10-1.module_el8.10.0+4187+c45165c4

  • golang-race AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 1.25.10-1.module_el8.10.0+4187+c45165c4

    Update to 1.25.10-1.module_el8.10.0+4187+c45165c4

  • golang-src AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 1.25.10-1.module_el8.10.0+4187+c45165c4

    Update to 1.25.10-1.module_el8.10.0+4187+c45165c4

  • golang-tests AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 1.25.10-1.module_el8.10.0+4187+c45165c4

    Update to 1.25.10-1.module_el8.10.0+4187+c45165c4

Original sources

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