CVE-2021-20284

Source
https://cve.org/CVERecord?id=CVE-2021-20284
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-20284.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-20284
Downstream
CLSA (1)
DEBIAN (1)
openSUSE (3)
RHSA (1)
RLSA (1)
SUSE (3)
UBUNTU (1)
Related
Published
2021-03-26T17:15:13Z
Modified
2026-08-28T14:01:19Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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

Affected packages

Git / sourceware.org/git/binutils-gdb.git

Affected ranges

Type
GIT
Repo
https://sourceware.org/git/binutils-gdb.git
Events
Database specific
Show details
{
    "cpe":  "cpe:2.3:a:gnu:binutils:2.35.1:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "2.35.1"
        },
        {
            "last_affected":  "2.35.1"
        }
    ],
    "source":  "CPE_STRING"
}

Affected versions

2.*
2.35.1
Other
binutils-2_35_1

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-20284.json"