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CVE-2011-0188
The VpMemAlloc function in bigdecimal.c in the BigDecimal class in Ruby 1.9.2-p136 and earlier, as used on Apple Mac OS X before 10.6.7…
Medium6.8EPSS 3.0%
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
The VpMemAlloc function in bigdecimal.c in the BigDecimal class in Ruby 1.9.2-p136 and earlier, as used on Apple Mac OS X before 10.6.7 and other platforms, does not properly allocate memory, which allows context-dependent attackers to execute arbitrary code or cause a denial of service (application crash) via vectors involving creation of a large BigDecimal value within a 64-bit process, related to an "integer truncation issue."
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 3.0% · top 13% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.8.
Weakness
Affected products
n/a
- affected n/a
References (10)
- RHSA-2011:0910 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 1025236 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- MDVSA-2011:098 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- RHSA-2011:0909 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- APPLE-SA-2011-03-21-1 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- RHSA-2011:0908 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=682332 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ext/bigdecimal/bigdecimal.c?r1=29364&r2=30993 (opens in a new tab)x_refsource_CONFIRMx_transferred
- MDVSA-2011:097 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- http://support.apple.com/kb/HT4581 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .