Bug 2024904 (CVE-2021-43618)

Summary:	CVE-2021-43618 gmp: Integer overflow and resultant buffer overflow via crafted input
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	bdettelb, caswilli, fjansen, jamartis, jburrell, jwong, kaycoth, kyoshida, lnykryn, mdogra, rh-spice-bugs, saroy, sbiarozk, vkumar, vmugicag
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	gmp 6.2.1	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in gmp. An integer overflow vulnerability could allow an attacker to input an integer value leading to a crash. The highest threat from this vulnerability is to system availability.	Story Points:	---
Clone Of:		Environment:
Last Closed:		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:	2024905, 2027956, 2027957, 2027958, 2029346, 2029348
Bug Blocks:	2024906

Description Pedro Sampaio 2021-11-19 13:41:35 UTC

GNU Multiple Precision Arithmetic Library (GMP) through 6.2.1 has an mpz/inp_raw.c integer overflow and resultant buffer overflow via crafted input, leading to a segmentation fault on 32-bit platforms.

References:

https://gmplib.org/list-archives/gmp-bugs/2021-September/005077.html
https://bugs.debian.org/994405
https://gmplib.org/repo/gmp-6.2/rev/561a9c25298e

Comment 1 Pedro Sampaio 2021-11-19 13:41:57 UTC

Created gmp tracking bugs for this issue:

Affects: fedora-all [bug 2024905]

Comment 12 errata-xmlrpc 2023-11-07 08:22:20 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:6661 https://access.redhat.com/errata/RHSA-2023:6661

Comment 16 errata-xmlrpc 2024-03-05 16:22:17 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2024:1102 https://access.redhat.com/errata/RHSA-2024:1102

Comment 17 errata-xmlrpc 2024-03-19 17:30:17 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:1412 https://access.redhat.com/errata/RHSA-2024:1412

Comment 18 errata-xmlrpc 2024-05-22 10:18:36 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:3214 https://access.redhat.com/errata/RHSA-2024:3214