CVE-2023-29421

Publication date 6 April 2023

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

An issue was discovered in libbzip3.a in bzip3 before 1.2.3. There is an out-of-bounds write in bz3_decode_block.

Show unmaintained releases

Package	Ubuntu Release	Status
bzip3	24.10 oracular	Not affected
	24.04 LTS noble	Vulnerable
	23.10 mantic	Ignored end of life, was needed
	23.04 lunar	Ignored end of life, was needed
	22.10 kinetic	Not in release
	22.04 LTS jammy	Not in release
	20.04 LTS focal	Not in release
	18.04 LTS bionic	Not in release
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release

reproducer in github issue

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

Package	Patch details
bzip3	Upstream: 33b1951