What’s Vulnerable › Vulnerabilities

CVE-2013-7098

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-02-13 · updated 2026-06-17
• Weakness: CWE-787

Description

OpenConnect VPN client with GnuTLS before 5.02 contains a heap overflow if MTU is increased on reconnection.

Affected products

• Infradead Openconnect: before 5.02 — fixed in 5.02

How to fix

Upgrade to a fixed version: Infradead Openconnect 5.02. Check the vendor advisory for mitigations.

References

• http://www.infradead.org/openconnect/changelog.html
• http://www.infradead.org/openconnect/changelog.html

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