CVE-2019-12900

Published: 19 June 2019

BZ2_decompress in decompress.c in bzip2 through 1.0.6 has an out-of-bounds write when there are many selectors.

Priority

CVSS 3 base score: 9.8

Status

Package	Release	Status
bzip2 Launchpad, Ubuntu, Debian	Upstream	Released (1.0.7)



	Ubuntu 18.04 LTS (Bionic Beaver)	Released (1.0.6-8.1ubuntu0.2)
	Ubuntu 16.04 LTS (Xenial Xerus)	Released (1.0.6-8ubuntu0.2)
	Ubuntu 14.04 ESM (Trusty Tahr)	Released (1.0.6-5ubuntu0.1~esm2)
	Patches: Upstream: https://gitlab.com/federicomenaquintero/bzip2/commit/74de1e2e6ffc9d51ef9824db71a8ffee5962cdbc
clamav Launchpad, Ubuntu, Debian	Upstream	Released (0.101.4)



	Ubuntu 18.04 LTS (Bionic Beaver)	Released (0.101.4+dfsg-0ubuntu0.18.04.1)
	Ubuntu 16.04 LTS (Xenial Xerus)	Released (0.101.4+dfsg-0ubuntu0.16.04.1)
	Ubuntu 14.04 ESM (Trusty Tahr)	Released (0.101.4+dfsg-0ubuntu0.14.04.1+esm1)

Author	Note
leosilva	first fix cause a regression see LP: 1834494
amurray	clamav has a vendored copy of bzip2 which is used by the nulsft/nsis scanner. only affects clamav versions < 0.101.4

Canonical is offering Ubuntu 14.04 Extended Security Maintenance (ESM) for security fixes and essential packages.