Null Pointer Dereference in `coap_client_exchange_blockwise2` function in Keith Cullen FreeCoAP 1.0 allows remote attackers to cause a denial of service and potentially execute arbitrary code via a specially crafted CoAP packet that causes `coap_msg_get_payload(resp)` to return a null pointer, which is then dereferenced in a call to `memcpy`.

Privacy Policy

Last Updated: Nov 9 2023

Welcome to Security Links! We are committed to protecting your privacy and ensuring you have a positive experience while using our website. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website [security-links.hdks.org] (the "Site"). Please read this Privacy Policy carefully. By accessing or using the Site, you agree to the terms of this Privacy Policy. If you do not agree with the practices described in this policy, please do not use the Site.

Information We Collect

We do not collect any personally identifiable information about you unless you voluntarily submit such information to us through contact forms or email subscriptions. The types of information we may collect include:

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  • Website usage information, including your IP address, browser type, operating system, referring URLs, access times, and pages visited, collected automatically through cookies and other tracking technologies.

How We Use Your Information

We may use the information we collect for various purposes, including:

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Disclosure of Your Information

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Links to Other Websites

Our Site may contain links to other websites that are not operated by us. If you click on a third-party link, you will be directed to that third party's site. We strongly advise you to review the Privacy Policy of every site you visit.

Security

We use reasonable security measures to protect against the loss, misuse, and alteration of the information under our control. However, no method of transmission over the Internet or method of electronic storage is completely secure, and we cannot guarantee absolute security.

Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page. You are advised to review this Privacy Policy periodically for any changes.

Contact Us

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