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Golang Go: Mehrere Schwachstellen
Advisory ansehen veröffentlicht 2026-08-13
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Golang Go ausnutzen, um einen Denial of Service zu verursachen, ein Cross Site Scripting durchzuführen, Sicherheitsmaßnahmen zu umgehen oder Daten zu manipulieren.
01
beschreibt (10)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2026-56865US | — | — | ||
A malicious GOPROXY was previously capable of forging up to two sumdb tiles that allow for a requested module to bypass the GOSUMDB check and persist attacker-controlled module con… | ||||
| CVE-2026-56864US | — | — | ||
A malicious GOSUMDB was capable of serving arbitrary module content not contained within the transparency log. This attack allows for a coordinating GOPROXY and GOSUMDB to serve a… | ||||
| CVE-2026-56862US | — | — | ||
Handshake messages, such as KeyUpdate, are always considered as state-advancing, regardless of whether a handshake has been completed or not. As a result, a malicious client can ke… | ||||
| CVE-2026-56860US | — | — | ||
Previously, resolving relative paths containing parent directory ('..') segments performed string conversions and buffer rewrites on each step, resulting in quadratic time complexi… | ||||
| CVE-2026-56859US | — | — | ||
Previously, DecodeElement would reset the depth counter causing it to never fire; this could lead to stack exhaustion. | ||||
| CVE-2026-56858US | — | — | ||
Previously, pathological inputs could close an unescaped '/' early, allowing for attack-controlled data to inject arbitrary content, potentially leading to XSS. | ||||
| CVE-2026-56853US | — | — | ||
When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. ReadHeaderTimeout is unex… | ||||
| CVE-2026-33818US | — | — | ||
Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures. | ||||
| CVE-2026-46600US | — | — | ||
Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer. | ||||
| CVE-2026-39821US | — | — | ||
The ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label. For example, ToUnicode("xn--example-.com") incorrectly returns th… | ||||
02
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- Oracle Linux Security Advisory ELSA-2026-69099 vom 2026-09-22external
- Oracle Linux Security Advisory ELSA-2026-69308 vom 2026-09-22external
- Oracle Linux Security Advisory ELSA-2026-70191 vom 2026-09-23external
- Oracle Linux Security Advisory ELSA-2026-70201 vom 2026-09-23external
- Oracle Linux Security Advisory ELSA-2026-70391 vom 2026-09-23external
- Oracle Linux Security Advisory ELSA-2026-70641 vom 2026-09-24external
- Oracle Linux Security Advisory ELSA-2026-89752 vom 2026-10-27external
- Red Hat Security Advisory RHSA-2026:54580 vom 2026-08-18external
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