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onionshare vulnerabilities

Vulnerabilities published for onionshare in the last 30 days: 0. Listed in the KEV catalogue: 0.

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Vulnerabilities: 2

  1. CVE-2022-21694

    Low · CVSS 3.7EPSS 1.26%No fix published

    OTF-006: Broken Website Hardening Control: The CSP can be turned on or off but not configured for the specific needs of the website

    OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. The website mode of the onionshare allows to use a hardened CSP, which will block any scripts and external resources. It is not possible to configure this CSP for individual pages and therefore the security enhancement cannot be used for websites using javascript or external resources like fonts or images.

    Published Updated
  2. CVE-2022-21688

    High · CVSS 7.5EPSS 0.86%No fix published

    Out-of-bounds Read in Onionshare

    OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. Affected versions of the desktop application were found to be vulnerable to denial of service via an undisclosed vulnerability in the QT image parsing. Roughly 20 bytes lead to 2GB memory consumption and this can be triggered multiple times. To be abused, this vulnerability requires rendering in the history tab, so some user interaction is required. An adversary with knowledge of the Onion service address in public mode or with authentication in private mode can perform a Denial of Service attack, w

    Published Updated

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