CVE-2021-20284

A flaw was found in GNU Binutils 2.35.1, where there is a heap-based buffer overflow in _bfd_elf_slurp_secondary_reloc_section in elf.c due to the number of symbols not calculated correctly. The highest threat from this vulnerability is to system availability.
References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1937784 Exploit Issue Tracking Third Party Advisory
https://security.gentoo.org/glsa/202208-30 Third Party Advisory
https://security.netapp.com/advisory/ntap-20210521-0010/ Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=26931 Exploit Issue Tracking Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1937784 Exploit Issue Tracking Third Party Advisory
https://security.gentoo.org/glsa/202208-30 Third Party Advisory
https://security.netapp.com/advisory/ntap-20210521-0010/ Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=26931 Exploit Issue Tracking Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:binutils:2.35.1:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:46

Type Values Removed Values Added
References () https://bugzilla.redhat.com/show_bug.cgi?id=1937784 - Exploit, Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=1937784 - Exploit, Issue Tracking, Third Party Advisory
References () https://security.gentoo.org/glsa/202208-30 - Third Party Advisory () https://security.gentoo.org/glsa/202208-30 - Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20210521-0010/ - Third Party Advisory () https://security.netapp.com/advisory/ntap-20210521-0010/ - Third Party Advisory
References () https://sourceware.org/bugzilla/show_bug.cgi?id=26931 - Exploit, Issue Tracking, Third Party Advisory () https://sourceware.org/bugzilla/show_bug.cgi?id=26931 - Exploit, Issue Tracking, Third Party Advisory

Information

Published : 2021-03-26 17:15

Updated : 2024-11-21 05:46


NVD link : CVE-2021-20284

Mitre link : CVE-2021-20284

CVE.ORG link : CVE-2021-20284


JSON object : View

Products Affected

gnu

  • binutils

netapp

  • cloud_backup
  • ontap_select_deploy_administration_utility
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-787

Out-of-bounds Write