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CVE-2009-4124

Date: December 11, 2009

Heap-based buffer overflow in the rb_str_justify function in string.c in Ruby 1.9.1 before 1.9.1-p376 allows context-dependent attackers to execute arbitrary code via unspecified vectors involving (1) String#ljust, (2) String#center, or (3) String#rjust. NOTE: some of these details are obtained from third party information.

Language: C

Severity Score

Related Resources (9)

http://www.osvdb.org/60880
http://www.ruby-lang.org/en/news/2009/12/07/heap-overflow-in-string/
http://www.securityfocus.com/bid/37278
https://exchange.xforce.ibmcloud.com/vulnerabilities/54674
http://www.vupen.com/english/advisories/2009/3471
http://secunia.com/advisories/37660
https://nvd.nist.gov/vuln/detail/CVE-2009-4124
https://people.canonical.com/~ubuntu-security/cve/CVE-2009-4124
https://www.mend.io/vulnerability-database/CVE-2009-4124

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

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

CVSS v2

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

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