Unscored severity · published Apr 25, 2013
CVE-2012-4464
Ruby 1.9.3 before patchlevel 286 and 2.0 before revision r37068 allows context-dependent attackers to bypass safe-level restrictions and modify untainted strings via the (1)…
–
CVSS
2.2%
EPSS
No
On KEV
Description
Ruby 1.9.3 before patchlevel 286 and 2.0 before revision r37068 allows context-dependent attackers to bypass safe-level restrictions and modify untainted strings via the (1) exc_to_s or (2) name_err_to_s API function, which marks the string as tainted, a different vulnerability than CVE-2012-4466. NOTE: this issue might exist because of a CVE-2011-1005 regression.
Exploitation
Is it being used?
Exploit prediction (EPSS)2.2% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RU
Ruby · Ruby-lang
1.9.3; 1.9.3; 1.9.3; 1.9.3; 2.0; 2.0.0; +5 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2012-4464
CVE.org
https://www.cve.org/CVERecord?id=CVE-2012-4464
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2012-October/089554.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2012-October/089887.html
svn.ruby-lang.org
http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=37068
www.openwall.com
http://www.openwall.com/lists/oss-security/2012/10/02/4
www.openwall.com
http://www.openwall.com/lists/oss-security/2012/10/03/9
Vendor Advisory
http://www.ruby-lang.org/en/news/2012/10/12/cve-2012-4464-cve-2012-4466/
More from Ruby
9.8
CVE-2022-28738
A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2
9.8
CVE-2016-2338
An exploitable heap overflow vulnerability exists in the Psych::Emitter start_document function of Ruby
9.8
CVE-2011-4121
The OpenSSL extension of Ruby (Git trunk) versions after 2011-09-01 up to 2011-11-03 always generated an exponent value of '1' to be used for private RSA key generation
9.8
CVE-2018-16395
An issue was discovered in the OpenSSL library in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.2, and 2.6.x before 2.6.0-preview3
9.8
CVE-2017-17790
The lazy_initialize function in lib/resolv.rb in Ruby through 2.4.3 uses Kernel#open, which might allow Command Injection attacks, as demonstrated by a Resolv::Hosts::new argument…