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CVE-2012-6656
iconvdata/ibm930.c in GNU C Library (aka glibc) before 2.16 allows context-dependent attackers to cause a denial of service (out-of-bounds…
Medium5.0EPSS 3.4%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
iconvdata/ibm930.c in GNU C Library (aka glibc) before 2.16 allows context-dependent attackers to cause a denial of service (out-of-bounds read) via a multibyte character value of "0xffff" to the iconv function when converting IBM930 encoded data to UTF-8.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 3.4% · top 11% 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 5.0.
Weakness
Affected products
n/a
- affected n/a
References (9)
- 69472 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- USN-2432-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- MDVSA-2014:175 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- [oss-security] 20140829 CVE request: glibc character set conversion from IBM code pages (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- GLSA-201503-04 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- https://sourceware.org/bugzilla/show_bug.cgi?id=14134 (opens in a new tab)x_refsource_CONFIRMx_transferred
- [oss-security] 20140902 Re: CVE request: glibc character set conversion from IBM code pages (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=6e230d11837f3ae7b375ea69d7905f0d18eb79e5 (opens in a new tab)x_refsource_CONFIRMx_transferred
- DSA-3142 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_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 .