7.5
CWE
476
Advisory Published
Updated

CVE-2021-33254: Null Pointer Dereference

First published: Wed Jun 01 2022(Updated: )

An issue was discovered in src/http/httpLib.c in EmbedThis Appweb Community Edition 8.2.1, allows attackers to cause a denial of service via the stream paramter to the parseUri function.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Embedthis Appweb=8.2.1
Linux Linux kernel

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Frequently Asked Questions

  • What is the vulnerability ID for this issue?

    The vulnerability ID for this issue is CVE-2021-33254.

  • What is the severity of CVE-2021-33254?

    CVE-2021-33254 has a severity rating of 7.5 (high).

  • What is the affected software of CVE-2021-33254?

    The affected software of CVE-2021-33254 is EmbedThis Appweb Community Edition 8.2.1.

  • How can an attacker exploit CVE-2021-33254?

    An attacker can exploit CVE-2021-33254 by sending a malicious stream parameter to the parseUri function in src/http/httpLib.c.

  • Is Linux Linux kernel affected by CVE-2021-33254?

    No, Linux Linux kernel is not affected by CVE-2021-33254.

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