USN-6544-1: GNU binutils vulnerabilities

Publication date

11 December 2023

Overview

Several security issues were fixed in GNU binutils.


Packages

  • binutils - GNU assembler, linker and binary utilities

Details

It was discovered that GNU binutils incorrectly handled certain COFF files.
An attacker could possibly use this issue to cause a crash or execute
arbitrary code. This issue only affected Ubuntu 14.04 LTS. (CVE-2022-38533)

It was discovered that GNU binutils was not properly performing bounds
checks in several functions, which could lead to a buffer overflow. An
attacker could possibly use this issue to cause a denial of service,
expose sensitive information or execute arbitrary code. This issue only
affected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS.
(CVE-2022-4285, CVE-2020-19726, CVE-2021-46174)

It was discovered that GNU binutils contained a reachable assertion, which
could lead to an intentional assertion failure when processing certain
crafted DWARF files. An attacker could...

It was discovered that GNU binutils incorrectly handled certain COFF files.
An attacker could possibly use this issue to cause a crash or execute
arbitrary code. This issue only affected Ubuntu 14.04 LTS. (CVE-2022-38533)

It was discovered that GNU binutils was not properly performing bounds
checks in several functions, which could lead to a buffer overflow. An
attacker could possibly use this issue to cause a denial of service,
expose sensitive information or execute arbitrary code. This issue only
affected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS.
(CVE-2022-4285, CVE-2020-19726, CVE-2021-46174)

It was discovered that GNU binutils contained a reachable assertion, which
could lead to an intentional assertion failure when processing certain
crafted DWARF files. An attacker could possibly use this issue to cause a
denial of service. This issue only affected Ubuntu 20.04 LTS
and Ubuntu 22.04 LTS. (CVE-2022-35205)


Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
22.04 jammy binutils –  2.38-4ubuntu2.4
binutils-multiarch –  2.38-4ubuntu2.4
20.04 focal binutils –  2.34-6ubuntu1.7
binutils-multiarch –  2.34-6ubuntu1.7
14.04 trusty binutils –  2.24-5ubuntu14.2+esm6  
binutils-multiarch –  2.24-5ubuntu14.2+esm6  

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