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Debian: DSA-4607-1 Moderate: OpenConnect Buffer Overflow Threat

debian
Calendar Grey January 20, 2020
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Lukas Kupczyk has revealed a buffer overflow vulnerability in openconnect due to poor HTTP chunk handling on Debian systems
Lukas Kupczyk reported a vulnerability in the handling of chunked HTTP in openconnect, an open client for Cisco AnyConnect, Pulse and GlobalProtect VPN

Summary

For the oldstable distribution (stretch), this problem has been fixed
in version 7.08-1+deb9u1.

For the stable distribution (buster), this problem has been fixed in
version 8.02-1+deb10u1.

We recommend that you upgrade your openconnect packages.

For the detailed security status of openconnect please refer to its
security tracker page at:
https://security-tracker.debian.org/tracker/source-package/openconnect

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/



Package: openconnect
CVE ID: CVE-2019-16239

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