What’s Vulnerable › Vulnerabilities

CVE-2013-4102

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-04 · updated 2026-06-16
• Weakness: CWE-330

Description

Cryptocat before 2.0.22 strophe.js Math.random() Random Number Generator Weakness

Affected products

• Cryptocat: before 2.0.22 — fixed in 2.0.22

How to fix

Upgrade to a fixed version: Cryptocat 2.0.22. Check the vendor advisory for mitigations.

References

• https://tobtu.com/decryptocat.php
• https://vuldb.com/?id.9443
• https://www.openwall.com/lists/oss-security/2013/07/10/15
• https://www.securityfocus.com/bid/61095
• https://tobtu.com/decryptocat.php
• https://vuldb.com/?id.9443
• https://www.openwall.com/lists/oss-security/2013/07/10/15
• https://www.securityfocus.com/bid/61095

Get alerted when CVE-2013-4102 or the next vulnerability affects your stack