Bug 2035034 (CVE-2021-33430)

Summary:	CVE-2021-33430 numpy: buffer overflow in the PyArray_NewFromDescr_int() in ctors.c
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	cstratak, dbecker, gwync, hhorak, jjoyce, jorton, jschluet, jspaleta, j, jwong, kaycoth, lhh, lpeer, manisandro, mburns, mmuzila, nforro, nobody, orion, osoukup, python-maint, rdieter, sclewis, slinaber, TicoTimo, tomspur
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-03-24 13:46:41 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2035035, 2035450, 2035452, 2037356, 2037357, 2037358, 2037359, 2037360, 2037361, 2037362
Bug Blocks:	2035045

Description Guilherme de Almeida Suckevicz 2021-12-22 18:57:30 UTC

A Buffer Overflow vulnerability exists in NumPy 1.9.x in the PyArray_NewFromDescr_int function of ctors.c when specifying arrays of large dimensions (over 32) from Python code, which could let a malicious user cause a Denial of Service.

Reference:
https://github.com/numpy/numpy/issues/18939

Comment 1 Guilherme de Almeida Suckevicz 2021-12-22 18:57:45 UTC

Created python2-numpy tracking bugs for this issue:

Affects: epel-7 [bug 2035035]

Comment 3 Summer Long 2021-12-24 03:59:48 UTC

Upstream commit: https://github.com/numpy/numpy/commit/ae317fd9ff3e79c0eac357d723bfc29cbd625f2e

Comment 6 errata-xmlrpc 2022-03-23 22:26:20 UTC

This issue has been addressed in the following products:

  Red Hat OpenStack Platform 16.2

Via RHSA-2022:1000 https://access.redhat.com/errata/RHSA-2022:1000

Comment 7 errata-xmlrpc 2022-03-24 11:02:55 UTC

This issue has been addressed in the following products:

  Red Hat OpenStack Platform 16.1

Via RHSA-2022:0987 https://access.redhat.com/errata/RHSA-2022:0987

Comment 8 Product Security DevOps Team 2022-03-24 13:46:38 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-33430