Buffer Overflow The advisory has been revoked - it doesn't affect any version of package openconnect (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1904-OPENCONNECT-541556
- published21 Sept 2019
- disclosed17 Sept 2019
Introduced: 17 Sep 2019
CVE-2019-16239 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:19.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openconnect package and not the openconnect package as distributed by Ubuntu.
process_http_response in OpenConnect before 8.05 has a Buffer Overflow when a malicious server uses HTTP chunked encoding with crafted chunk sizes.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-16239
- https://seclists.org/bugtraq/2020/Jan/31
- http://lists.infradead.org/pipermail/openconnect-devel/2019-September/005412.html
- https://www.debian.org/security/2020/dsa-4607
- https://security-tracker.debian.org/tracker/CVE-2019-16239
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FX56KYWC7X4ETV4P6HGJC7GZUEBITBBS/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HDMZGNBLZZKAGBI2PNXYWWKLD2LXKFH6/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WI7ZENFAWCHF2RU4NHPL2CU4WGZ4BNDJ/
- https://t2.fi/schedule/2019/
- https://lists.debian.org/debian-lts-announce/2019/10/msg00003.html
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00060.html
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00061.html
- https://usn.ubuntu.com/4565-1/
- 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/