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    CVE-2019-16239

    process_http_response in OpenConnect before 8.05 has a Buffer Overflow when a malicious server uses HTTP chunked encoding with crafted chunk sizes.

    Published:Sep 17, 2019
    Last Modified:Nov 21, 2024
    EPS:Sep 17, 2019
    EPSS Score:0.04782
    CVSS Score:9.8

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Infradead
    Product
    Openconnect
    Vendor
    Opensuse
    Product
    Leap

    Exploits

    No exploit reference

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    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
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    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
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    References

    http://lists.infradead.org/pipermail/openconnect-devel/2019-September/005412.html
    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00060.html
    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00061.html
    https://lists.debian.org/debian-lts-announce/2019/10/msg00003.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FX56KYWC7X4ETV4P6HGJC7GZUEBITBBS/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HDMZGNBLZZKAGBI2PNXYWWKLD2LXKFH6/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WI7ZENFAWCHF2RU4NHPL2CU4WGZ4BNDJ/
    https://seclists.org/bugtraq/2020/Jan/31
    https://t2.fi/schedule/2019/
    https://usn.ubuntu.com/4565-1/
    https://www.debian.org/security/2020/dsa-4607
    http://lists.infradead.org/pipermail/openconnect-devel/2019-September/005412.html
    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00060.html
    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00061.html
    https://lists.debian.org/debian-lts-announce/2019/10/msg00003.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FX56KYWC7X4ETV4P6HGJC7GZUEBITBBS/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HDMZGNBLZZKAGBI2PNXYWWKLD2LXKFH6/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WI7ZENFAWCHF2RU4NHPL2CU4WGZ4BNDJ/
    https://seclists.org/bugtraq/2020/Jan/31
    https://t2.fi/schedule/2019/
    https://usn.ubuntu.com/4565-1/
    https://www.debian.org/security/2020/dsa-4607

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High