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CVE-2011-4089

Date: April 16, 2014

The bzexe command in bzip2 1.0.5 and earlier generates compressed executables that do not properly handle temporary files during extraction, which allows local users to execute arbitrary code by precreating a temporary directory.

Severity Score

Related Resources (9)

https://security-tracker.debian.org/tracker/CVE-2011-4089
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=632862
http://www.openwall.com/lists/oss-security/2011/10/28/16
http://seclists.org/fulldisclosure/2011/Oct/804
https://people.canonical.com/~ubuntu-security/cve/CVE-2011-4089
http://www.ubuntu.com/usn/USN-1308-1
https://nvd.nist.gov/vuln/detail/CVE-2011-4089
http://www.exploit-db.com/exploits/18147
https://www.mend.io/vulnerability-database/CVE-2011-4089

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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