CVE-2019-12900 Information

Description

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

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00040.html http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00050.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00078.html http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00000.html http://packetstormsecurity.com/files/153644/Slackware-Security-Advisory-bzip2-Updates.html http://packetstormsecurity.com/files/153957/FreeBSD-Security-Advisory-FreeBSD-SA-19-18.bzip2.html https://gitlab.com/federicomenaquintero/bzip2/commit/74de1e2e6ffc9d51ef9824db71a8ffee5962cdbc https://lists.apache.org/thread.html/ra0adb9653c7de9539b93cc8434143b655f753b9f60580ff260becb2b@3Cusers.kafka.apache.org3E https://lists.debian.org/debian-lts-announce/2019/06/msg00021.html https://lists.debian.org/debian-lts-announce/2019/07/msg00014.html https://lists.debian.org/debian-lts-announce/2019/10/msg00012.html https://lists.debian.org/debian-lts-announce/2019/10/msg00018.html https://seclists.org/bugtraq/2019/Aug/4 https://seclists.org/bugtraq/2019/Jul/22 https://security.FreeBSD.org/advisories/FreeBSD-SA-19:18.bzip2.asc https://support.f5.com/csp/article/K68713584?utm_source=f5support&utm_medium=RSS https://usn.ubuntu.com/4038-1/ https://usn.ubuntu.com/4038-2/ https://usn.ubuntu.com/4146-1/ https://usn.ubuntu.com/4146-2/ https://www.oracle.com/security-alerts/cpuoct2020.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8