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.
Notes
Author | Note |
---|---|
leosilva |
first fix cause a regression see LP: 1834494 |
alexmurray |
clamav has a vendored copy of bzip2 which is used by the nulsft/nsis scanner. only affects clamav versions < 0.101.4 |
Priority
Status
Package | Release | Status |
---|---|---|
bzip2
Launchpad, Ubuntu, Debian |
bionic |
Released
(1.0.6-8.1ubuntu0.2)
|
cosmic |
Released
(1.0.6-9ubuntu0.18.10.1)
|
|
disco |
Released
(1.0.6-9ubuntu0.19.04.1)
|
|
trusty |
Released
(1.0.6-5ubuntu0.1~esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Released
(1.0.7)
|
|
xenial |
Released
(1.0.6-8ubuntu0.2)
|
|
Patches:
upstream: https://gitlab.com/federicomenaquintero/bzip2/commit/74de1e2e6ffc9d51ef9824db71a8ffee5962cdbc |
||
clamav
Launchpad, Ubuntu, Debian |
bionic |
Released
(0.101.4+dfsg-0ubuntu0.18.04.1)
|
disco |
Released
(0.101.4+dfsg-0ubuntu0.19.04.1)
|
|
trusty |
Released
(0.101.4+dfsg-0ubuntu0.14.04.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Released
(0.101.4)
|
|
xenial |
Released
(0.101.4+dfsg-0ubuntu0.16.04.1)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
- https://ubuntu.com/security/notices/USN-4038-1
- https://ubuntu.com/security/notices/USN-4038-2
- https://ubuntu.com/security/notices/USN-4038-3
- https://ubuntu.com/security/notices/USN-4038-4
- https://bugs.launchpad.net/ubuntu/+source/bzip2/+bug/1834494
- https://ubuntu.com/security/notices/USN-4146-1
- https://ubuntu.com/security/notices/USN-4146-2
- https://www.cve.org/CVERecord?id=CVE-2019-12900
- NVD
- Launchpad
- Debian