Debian: DSA-4607-1: openconnect security update

    Date20 Jan 2020
    439
    Posted ByLinuxSecurity Advisories
    Lukas Kupczyk reported a vulnerability in the handling of chunked HTTP in openconnect, an open client for Cisco AnyConnect, Pulse and GlobalProtect VPN. A malicious HTTP server (after having accepted its identity certificate), can provide bogus chunk lengths for chunked HTTP
    
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    Debian Security Advisory DSA-4607-1                   This email address is being protected from spambots. You need JavaScript enabled to view it.%MINIFYHTMLb1cfcab79859a164e08c2928a98c4f8e13%https://www.debian.org/security/                     Salvatore Bonaccorso
    January 20, 2020                      https://www.debian.org/security/faq
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    Package        : openconnect
    CVE ID         : CVE-2019-16239
    Debian Bug     : 940871
    
    Lukas Kupczyk reported a vulnerability in the handling of chunked HTTP
    in openconnect, an open client for Cisco AnyConnect, Pulse and
    GlobalProtect VPN. A malicious HTTP server (after having accepted its
    identity certificate), can provide bogus chunk lengths for chunked HTTP
    encoding and cause a heap-based buffer overflow.
    
    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/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/
    
    Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it.%MINIFYHTMLb1cfcab79859a164e08c2928a98c4f8e14%
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