cbcvebase.
CVE-2018-1000808
published 2018-10-08

CVE-2018-1000808: Python Cryptographic Authority pyopenssl version Before 17.5.0 contains a CWE - 401 : Failure to Release Memory Before Removing Last Reference vulnerability in…

medium5.9CVSS 3.0
AVNACHPRNUINSUCNINAH
Python Cryptographic Authority pyopenssl version Before 17.5.0 contains a CWE - 401 : Failure to Release Memory Before Removing Last Reference vulnerability in PKCS #12 Store that can result in Denial of service if memory runs low or is exhausted. This attack appear to be exploitable via Depends upon calling application, however it could be as simple as initiating a TLS connection. Anything that would cause the calling application to reload certificates from a PKCS #12 store.. This vulnerability appears to have been fixed in 17.5.0.

Affected

14 ranges
VendorProductVersion rangeFixed in
canonicalubuntu_linux
debianpyopenssl< pyopenssl 17.5.0-1 (bookworm)pyopenssl 17.5.0-1 (bookworm)
pyopensslpyopenssl>= 0 < 17.5.0-117.5.0-1
pyopensslpyopenssl>= 0 < 17.5.0-117.5.0-1
pyopensslpyopenssl>= 0 < 17.5.0-117.5.0-1
pyopensslpyopenssl>= 0 < 17.5.0-117.5.0-1
pyopensslpyopenssl>= 0 < 17.5.017.5.0
pyopensslpyopenssl>= 0 < 0.15.1-2ubuntu0.20.15.1-2ubuntu0.2
pyopenssl_projectpyopenssl< 17.5.017.5.0
redhatenterprise_linux_desktop
redhatenterprise_linux_server
redhatenterprise_linux_workstation
redhatgluster_storage
redhatopenstack

CVSS provenance

nvdv3.05.9MEDIUMCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
osv8.1HIGH