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CVE-2021-3549

An out of bounds flaw was found in GNU binutils objdump utility version 2.36. An attacker could use this flaw and pass a large section to…

High7.1EPSS 0.97%
Published
Updated
Reserved
Assigned by
redhat

Description

An out of bounds flaw was found in GNU binutils objdump utility version 2.36. An attacker could use this flaw and pass a large section to avr_elf32_load_records_from_section() probably resulting in a crash or in some cases memory corruption. The highest threat from this vulnerability is to integrity as well as system availability.

Scores

CVSS scores of CVE-2021-3549, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1High7.1CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
EPSS (exploitation in 30 days)
0.97% · top 38% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.

Weakness

Affected products

  • binutils

    • affected GNU binutils version 2.36

References (3)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2021-3549 badge
[![CVE-2021-3549](https://trackcve.app/badge/CVE-2021-3549.svg)](https://trackcve.app/cve/CVE-2021-3549)

Record last updated .