high
7.5
CWE
770 400
Advisory Published
CVE Published
Updated

CVE-2023-24536: Excessive resource consumption in net/http, net/textproto and mime/multipart

First published: Tue Apr 04 2023(Updated: )

Golang Go is vulnerable to a denial of service, caused by a flaw during multipart form parsing. By sending a specially crafted input, a remote attacker could exploit this vulnerability to consume large amounts of CPU and memory, and results in a denial of service condition.

Credit: security@golang.org security@golang.org

Affected SoftwareAffected VersionHow to fix
Golang Go<1.19.8
Golang Go>=1.20.0<1.20.3
redhat/golang<1.20.3
1.20.3
redhat/golang<1.19.8
1.19.8
IBM Concert Software<=1.0.0 - 1.0.1
debian/golang-1.15<=1.15.15-1~deb11u4
debian/golang-1.19
1.19.8-2

Remedy

https://go.dev/cl/482075

Remedy

https://go.dev/cl/482076

Remedy

https://go.dev/cl/482077

Remedy

https://go.dev/issue/59153

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2023-24536?

    CVE-2023-24536 is a vulnerability that allows for consuming large amounts of CPU and memory during multipart form parsing.

  • What is the severity of CVE-2023-24536?

    CVE-2023-24536 has a severity rating of 7.5 (High).

  • How does CVE-2023-24536 affect the affected software?

    CVE-2023-24536 affects the affected software by causing excessive consumption of CPU and memory when processing multipart form inputs with a large number of parts.

  • How can I fix CVE-2023-24536?

    To fix CVE-2023-24536, update the affected software to version 1.20.3 (for Red Hat's golang package) or version 1.19.8 (for Golang Go).

  • Where can I find more information about CVE-2023-24536?

    You can find more information about CVE-2023-24536 at the following references: [Reference 1](https://go.dev/cl/482075), [Reference 2](https://go.dev/cl/482076), [Reference 3](https://go.dev/cl/482077).

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