Advisory Published
Updated

CVE-2021-46548

First published: Thu Jan 27 2022(Updated: )

Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via add_lineno_map_item at src/mjs_bcode.c. This vulnerability can lead to a Denial of Service (DoS).

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Cesanta MJS=2.20.0

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is CVE-2021-46548?

    CVE-2021-46548 is a SEGV vulnerability found in Cesanta MJS v2.20.0.

  • What is the severity of CVE-2021-46548?

    The severity of CVE-2021-46548 is medium with a CVSS score of 5.5.

  • How can CVE-2021-46548 be exploited?

    CVE-2021-46548 can be exploited through the add_lineno_map_item function in src/mjs_bcode.c, leading to a Denial of Service (DoS) attack.

  • What software version is affected by CVE-2021-46548?

    Cesanta MJS version 2.20.0 is affected by CVE-2021-46548.

  • Is there a fix for CVE-2021-46548?

    At the moment, there is no known fix for CVE-2021-46548. It is recommended to update to a patched version once it becomes available.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203