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VULNERABILITIES

CVE-2019-16239 Details

Description

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

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://lists.infradead.org/pipermail/openconnect-devel/2019-September/005412.html CVEBroken Link
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00060.html CVEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00061.html CVEMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/10/msg00003.html CVEMailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FX56KYWC7X4ETV4P6HGJC7GZUEBITBBS/ CVE

see all 22 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')[email protected]

Affected Products

ProductVersions
infradead openconnect
< 8.05

CPE

  • cpe:2.3:a:infradead:openconnect:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
fedoraproject fedora
29
30
31

CPE

  • cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
debian debian linux
8.0
9.0
10.0

CPE

  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
canonical ubuntu linux
18.04

CPE

  • cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

Remediation

  • No remediation found in references.
opensuse leap
15.0
15.1

CPE

  • cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
  • cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

13 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-16239
NVD Published Date:
Sep 17, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-16239 Details - Not Deferred