Description
BZ2_decompress in decompress.c in bzip2 through 1.0.6 has an out-of-bounds write when there are many selectors.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- bzip / bzip21.0.6
- Canonical / Ubuntu Linux19.04 – 19.04
- Canonical / Ubuntu Linux16.04 – 16.04
- Canonical / Ubuntu Linux18.04 – 18.04
- Canonical / Ubuntu Linux12.04 – 12.04
- Canonical / Ubuntu Linux14.04 – 14.04
- Debian / debian_linux8.0 – 8.0
- FreeBSD / FreeBSD11.2 – 11.2
- FreeBSD / FreeBSD12.0 – 12.0
- FreeBSD / FreeBSD12.0 – 12.0
- FreeBSD / FreeBSD12.0 – 12.0
- FreeBSD / FreeBSD11.2 – 11.2
- FreeBSD / FreeBSD11.2 – 11.2
- FreeBSD / FreeBSD11.2 – 11.2
- FreeBSD / FreeBSD11.2 – 11.2
- FreeBSD / FreeBSD11.2 – 11.2
- FreeBSD / FreeBSD11.2 – 11.2
- FreeBSD / FreeBSD11.2 – 11.2
- FreeBSD / FreeBSD11.2 – 11.2
- FreeBSD / FreeBSD11.2 – 11.2
- FreeBSD / FreeBSD11.2 – 11.2
- FreeBSD / FreeBSD11.2 – 11.2
- FreeBSD / FreeBSD11.2 – 11.2
- FreeBSD / FreeBSD11.3 – 11.3
- FreeBSD / FreeBSD11.3 – 11.3
- FreeBSD / FreeBSD12.0 – 12.0
- FreeBSD / FreeBSD12.0 – 12.0
- FreeBSD / FreeBSD12.0 – 12.0
- FreeBSD / FreeBSD12.0 – 12.0
- FreeBSD / FreeBSD12.0 – 12.0
- FreeBSD / FreeBSD12.0 – 12.0
- openSUSE / Leap15.1 – 15.1
- openSUSE / Leap15.0 – 15.0
- Python / python3.7.0 – 3.7.13
References
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2019/06/msg00021.html
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4038-2/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4038-1/
- MAILING_LISThttps://seclists.org/bugtraq/2019/Jul/22
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2019/07/msg00014.html
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2019-07/msg00040.html
- VENDOR_ADVISORYhttps://security.FreeBSD.org/advisories/FreeBSD-SA-19:18.bzip2.asc
- MAILING_LISThttps://seclists.org/bugtraq/2019/Aug/4
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2019-08/msg00050.html
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4146-1/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4146-2/
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2019/10/msg00012.html
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2019/10/msg00018.html
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2019-11/msg00078.html
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2019-12/msg00000.html
- MAILING_LISThttps://lists.apache.org/thread.html/ra0adb9653c7de9539b93cc8434143b655f753b9f60580ff260becb2b%40%3Cusers.kafka.apache.org%3E
- VENDOR_ADVISORYhttps://www.oracle.com/security-alerts/cpuoct2020.html
- EXPLOIThttp://packetstormsecurity.com/files/153644/Slackware-Security-Advisory-bzip2-Updates.html
- EXPLOIThttp://packetstormsecurity.com/files/153957/FreeBSD-Security-Advisory-FreeBSD-SA-19-18.bzip2.html
- MISChttps://gitlab.com/federicomenaquintero/bzip2/commit/74de1e2e6ffc9d51ef9824db71a8ffee5962cdbc
- MISChttps://support.f5.com/csp/article/K68713584?utm_source=f5support&%3Butm_medium=RSS
- MAILING_LISThttps://lists.apache.org/thread.html/rda98305669476c4d90cc8527c4deda7e449019dd1fe9936b56671dd4%40%3Cuser.flink.apache.org%3E
- MAILING_LISThttps://lists.apache.org/thread.html/rce8cd8c30f60604b580ea01bebda8a671a25c9a1629f409fc24e7774%40%3Cuser.flink.apache.org%3E
Updated 44m ago · 8 sources