CVE-2018-16848

MEDIUM6.5EPSS 0.29%

OpenStack Mistral DoS

發布日:2022/5/24修改日:2024/9/25

也稱為:GHSA-443j-6p7g-6v4wDEBIAN-CVE-2018-16848PYSEC-2020-240

描述

A Denial of Service (DoS) condition is possible in OpenStack Mistral in versions up to and including 7.0.3. Submitting a specially crafted workflow definition YAML file containing nested anchors can lead to resource exhaustion culminating in a denial of service.

受影響套件(3)

Debian/mistralfrom 0, < 10.0.0~rc1-2
PyPI/mistralfrom 0, < 10.0.0
PyPI/mistralfrom 0, < 7.0.4

CVSS 分數

來源	版本	嚴重程度	向量
osv	CVSS 4.0	—	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
osv	CVSS 3.1	MEDIUM6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

參考連結(7)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2018-16848
ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2018-16848
PATCHhttps://github.com/openstack/mistral
WEBhttps://bugs.launchpad.net/mistral/+bug/1785657
WEBhttps://bugzilla.redhat.com/show_bug.cgi?id=1645332
WEBhttps://github.com/openstack/mistral/commit/eac23d9e774f658f9d4743c99aa2743eb104c3f9
WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/mistral/PYSEC-2020-240.yaml