Bug 2024904 (CVE-2021-43618) - CVE-2021-43618 gmp: Integer overflow and resultant buffer overflow via crafted input
Summary: CVE-2021-43618 gmp: Integer overflow and resultant buffer overflow via crafte...
Keywords:
Status: NEW
Alias: CVE-2021-43618
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2024905 2027956 2027957 2027958 2029346 2029348
Blocks: 2024906
TreeView+ depends on / blocked
 
Reported: 2021-11-19 13:41 UTC by Pedro Sampaio
Modified: 2024-04-09 03:30 UTC (History)
16 users (show)

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.
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2023:6661 0 None None None 2023-11-07 08:22:22 UTC
Red Hat Product Errata RHSA-2024:1102 0 None None None 2024-03-05 16:22:19 UTC
Red Hat Product Errata RHSA-2024:1412 0 None None None 2024-03-19 17:30:19 UTC

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
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