CVE-2023-1972

Publication date 12 April 2023

Last updated 26 August 2025

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

6.5 · Medium

Score breakdown

Description

A potential heap based buffer overflow was found in _bfd_elf_slurp_version_tables() in bfd/elf.c. This may lead to loss of availability.

Read the notes from the security team

Status

Package Ubuntu Release Status
binutils 24.04 LTS noble
Fixed 2.40-2ubuntu6
23.10 mantic
Fixed 2.40-2ubuntu6
23.04 lunar
Fixed 2.40-2ubuntu4.1
22.10 kinetic
Fixed 2.39-3ubuntu1.2
22.04 LTS jammy
Fixed 2.38-4ubuntu2.2
20.04 LTS focal
Not affected
18.04 LTS bionic
Not affected
16.04 LTS xenial
Not affected
14.04 LTS trusty
Not affected
gdb 24.04 LTS noble
Not affected
23.10 mantic
Not affected
23.04 lunar Ignored end of life, was needs-triage
22.10 kinetic Ignored end of life, was needs-triage
22.04 LTS jammy
Fixed 12.1-0ubuntu1~22.04.2
20.04 LTS focal
Fixed 9.2-0ubuntu1~20.04.2
18.04 LTS bionic
Fixed 8.1.1-0ubuntu1+esm1
16.04 LTS xenial
Fixed 7.11.1-0ubuntu1~16.5+esm1
14.04 LTS trusty Ignored end of standard support

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Notes

seth-arnold

binutils isn't safe for untrusted inputs.

mdeslaur

buffer over-read, likely just a crash when parsing a corrupted file, setting priority to low

Patch details

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

Package Patch details
binutils

Severity score breakdown

Parameter Value
Base score 6.5 · Medium
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-6101-1
    • GNU binutils vulnerabilities
    • 24 May 2023

Other references