9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.017 Low
EPSS
Percentile
87.8%
BZ2_decompress in decompress.c in bzip2 through 1.0.6 has an out-of-bounds
write when there are many selectors.
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 |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | bzip2 | < 1.0.6-8.1ubuntu0.2 | UNKNOWN |
ubuntu | 18.10 | noarch | bzip2 | < 1.0.6-9ubuntu0.18.10.1 | UNKNOWN |
ubuntu | 19.04 | noarch | bzip2 | < 1.0.6-9ubuntu0.19.04.1 | UNKNOWN |
ubuntu | 14.04 | noarch | bzip2 | < 1.0.6-5ubuntu0.1~esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 16.04 | noarch | bzip2 | < 1.0.6-8ubuntu0.2 | UNKNOWN |
ubuntu | 18.04 | noarch | clamav | < 0.101.4+dfsg-0ubuntu0.18.04.1 | UNKNOWN |
ubuntu | 19.04 | noarch | clamav | < 0.101.4+dfsg-0ubuntu0.19.04.1 | UNKNOWN |
ubuntu | 14.04 | noarch | clamav | < 0.101.4+dfsg-0ubuntu0.14.04.1+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 16.04 | noarch | clamav | < 0.101.4+dfsg-0ubuntu0.16.04.1 | UNKNOWN |
bugs.launchpad.net/ubuntu/+source/bzip2/+bug/1834494
launchpad.net/bugs/cve/CVE-2019-12900
nvd.nist.gov/vuln/detail/CVE-2019-12900
security-tracker.debian.org/tracker/CVE-2019-12900
ubuntu.com/security/notices/USN-4038-1
ubuntu.com/security/notices/USN-4038-2
ubuntu.com/security/notices/USN-4038-3
ubuntu.com/security/notices/USN-4038-4
ubuntu.com/security/notices/USN-4146-1
ubuntu.com/security/notices/USN-4146-2
www.cve.org/CVERecord?id=CVE-2019-12900
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.017 Low
EPSS
Percentile
87.8%