IM
IronMonkey Threat Research

CVE-2019-12900 CRITICAL

Published: 2019-06-19 | Last Modified: 2026-06-17 | Status: Modified

Description

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

Additional Descriptions (1)

La función BZ2_decompress en el archivo decompress.c en bzip2 hasta 1.0.6, presenta una escritura fuera de límites cuando hay muchos selectores.

CVSS Metrics

Base Score: 9.8 (CRITICAL)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactHIGH
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 5.9

Base Score: 7.5 (HIGH)

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access VectorNETWORK
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactPARTIAL
Integrity ImpactPARTIAL
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 6.4

Weaknesses

Source Type Description
[email protected] Primary
en CWE-787
134c704f-9b21-4f2e-91b3-4a467353bcc0 Secondary
en CWE-787

Affected Products

Vendor Product Version Update Type
bzip bzip2 * <built-in method update of dict object at 0x7fd3401d4e40> Application
debian debian_linux 8.0 <built-in method update of dict object at 0x7fd319c76480> Operating System
opensuse leap 15.0 <built-in method update of dict object at 0x7fd319c75180> Operating System
opensuse leap 15.1 <built-in method update of dict object at 0x7fd319c74700> Operating System
canonical ubuntu_linux 12.04 <built-in method update of dict object at 0x7fd3401d6dc0> Operating System
canonical ubuntu_linux 14.04 <built-in method update of dict object at 0x7fd3401d60c0> Operating System
canonical ubuntu_linux 16.04 <built-in method update of dict object at 0x7fd36b7d7580> Operating System
canonical ubuntu_linux 18.04 <built-in method update of dict object at 0x7fd34122e000> Operating System
canonical ubuntu_linux 19.04 <built-in method update of dict object at 0x7fd3841f2fc0> Operating System
freebsd freebsd 11.2 <built-in method update of dict object at 0x7fd3401d68c0> Operating System
freebsd freebsd 11.2 <built-in method update of dict object at 0x7fd319c74e40> Operating System
freebsd freebsd 11.2 <built-in method update of dict object at 0x7fd319c75340> Operating System
freebsd freebsd 11.2 <built-in method update of dict object at 0x7fd36b156180> Operating System
freebsd freebsd 11.2 <built-in method update of dict object at 0x7fd319c75900> Operating System
freebsd freebsd 11.2 <built-in method update of dict object at 0x7fd36aad3540> Operating System
freebsd freebsd 11.2 <built-in method update of dict object at 0x7fd34122c100> Operating System
freebsd freebsd 11.2 <built-in method update of dict object at 0x7fd36aad0a40> Operating System
freebsd freebsd 11.2 <built-in method update of dict object at 0x7fd34122ed00> Operating System
freebsd freebsd 11.2 <built-in method update of dict object at 0x7fd3401d4680> Operating System
freebsd freebsd 11.2 <built-in method update of dict object at 0x7fd319c77c40> Operating System
freebsd freebsd 11.2 <built-in method update of dict object at 0x7fd368059600> Operating System
freebsd freebsd 11.2 <built-in method update of dict object at 0x7fd319c74400> Operating System
freebsd freebsd 11.3 <built-in method update of dict object at 0x7fd2a1f91640> Operating System
freebsd freebsd 11.3 <built-in method update of dict object at 0x7fd319c76700> Operating System
freebsd freebsd 12.0 <built-in method update of dict object at 0x7fd384212e40> Operating System
freebsd freebsd 12.0 <built-in method update of dict object at 0x7fd319c765c0> Operating System
freebsd freebsd 12.0 <built-in method update of dict object at 0x7fd3697d7bc0> Operating System
freebsd freebsd 12.0 <built-in method update of dict object at 0x7fd36afa5d40> Operating System
freebsd freebsd 12.0 <built-in method update of dict object at 0x7fd319c752c0> Operating System
freebsd freebsd 12.0 <built-in method update of dict object at 0x7fd384212a40> Operating System
freebsd freebsd 12.0 <built-in method update of dict object at 0x7fd38551e440> Operating System
freebsd freebsd 12.0 <built-in method update of dict object at 0x7fd368d83cc0> Operating System
freebsd freebsd 12.0 <built-in method update of dict object at 0x7fd3697d7c80> Operating System
python python * <built-in method update of dict object at 0x7fd30868b200> Application
python python * <built-in method update of dict object at 0x7fd39c4a6d40> Application
python python * <built-in method update of dict object at 0x7fd36a7eecc0> Application
python python * <built-in method update of dict object at 0x7fd36ad4d4c0> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:bzip:bzip2:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:*:*:*:*
Yes cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
Yes cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
Yes cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Yes cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:freebsd:freebsd:11.2:-:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:11.2:p10:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:11.2:p11:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:11.2:p12:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:11.2:p2:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:11.2:p3:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:11.2:p4:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:11.2:p5:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:11.2:p6:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:11.2:p7:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:11.2:p8:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:11.2:p9:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:11.2:rc3:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:11.3:p1:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:12.0:-:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:12.0:p1:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:12.0:p2:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:12.0:p3:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:12.0:p4:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:12.0:p5:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:12.0:p6:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:12.0:p7:*:*:*:*:*:*
Yes cpe:2.3:o:freebsd:freebsd:12.0:p8:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:python:python:*:*:*:*:*:*:*:*
Yes cpe:2.3:a:python:python:*:*:*:*:*:*:*:*
Yes cpe:2.3:a:python:python:*:*:*:*:*:*:*:*
Yes cpe:2.3:a:python:python:*:*:*:*:*:*:*:*

References