Google Go up to 0.55.x x-net-dns-dnsmessage out-of-bounds

Summaryinfo

A vulnerability labeled as critical has been found in Google Go up to 0.55.x. Impacted is an unknown function of the component x-net-dns-dnsmessage. Executing a manipulation can lead to out-of-bounds. The identification of this vulnerability is CVE-2026-46600. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in Google Go up to 0.55.x. This vulnerability affects an unknown part of the component x-net-dns-dnsmessage. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer.

This vulnerability was named CVE-2026-46600 since 05/15/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 08/05/2026).

The vulnerability scanner Nessus provides a plugin with the ID 332133 (SUSE SLES15 Security Update : kubevirt (SUSE-SU-2026:3480-1)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 0.56.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (332133). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Programming Language Software

Vendor

• Google

Name

• Go

Version

• 0.1
• 0.2
• 0.3
• 0.4
• 0.5
• 0.6
• 0.7
• 0.8
• 0.9
• 0.10
• 0.11
• 0.12
• 0.13
• 0.14
• 0.15
• 0.16
• 0.17
• 0.18
• 0.19
• 0.20
• 0.21
• 0.22
• 0.23
• 0.24
• 0.25
• 0.26
• 0.27
• 0.28
• 0.29
• 0.30
• 0.31
• 0.32
• 0.33
• 0.34
• 0.35
• 0.36
• 0.37
• 0.38
• 0.39
• 0.40
• 0.41
• 0.42
• 0.43
• 0.44
• 0.45
• 0.46
• 0.47
• 0.48
• 0.49
• 0.50
• 0.51
• 0.52
• 0.53
• 0.54
• 0.55

License

• open-source

Website

• Vendor: https://www.google.com/

CPE 2.3info

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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