CVE-2021-46174

Publication date 22 August 2023

Last updated 24 July 2024

Ubuntu priority

Why this priority?

Cvss 3 Severity Score

Score breakdown

Heap-based Buffer Overflow in function bfd_getl32 in Binutils objdump 3.37.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
binutils	23.10 mantic	Not affected
	23.04 lunar	Not affected
	22.04 LTS jammy	Not affected
	20.04 LTS focal	Fixed 2.34-6ubuntu1.7
	18.04 LTS bionic	Fixed 2.30-21ubuntu1~18.04.9+esm1 Ubuntu Pro
	16.04 LTS xenial	Fixed 2.26.1-1ubuntu1~16.04.8+esm7 Ubuntu Pro
	14.04 LTS trusty	Fixed 2.24-5ubuntu14.2+esm3 Ubuntu Pro

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Notes

seth-arnold

binutils isn’t safe for untrusted inputs.

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
binutils	Upstream: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=cad4d6b91e97b6962807d33c04ed7e7797788438

Severity score breakdown

Parameter	Value
Base score	7.5 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H