CVE-2012-6656

N/A
Published: December 5, 2014 at 04:00 PM UTC
Updated: June 16, 2026 at 11:48 PM UTC
3 products affected across 3 vendorsDebian LinuxUbuntu LinuxGlibc

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Severity
N/A
Exploit prediction
EPSS 3%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (9)

Vendor Advisoryx_refsource_DEBIANThird Party Advisory
http://www.debian.org/security/2015/dsa-3142
Vendor Advisoryx_refsource_MANDRIVABroken Link
http://www.mandriva.com/security/advisories?name=MDVSA-2014:175
Mailing Listx_refsource_MLISTThird Party Advisory
http://www.openwall.com/lists/oss-security/2014/08/29/3
Mailing Listx_refsource_MLISTThird Party Advisory
http://www.openwall.com/lists/oss-security/2014/09/02/1
VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/69472
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
http://www.ubuntu.com/usn/USN-2432-1
Vendor Advisoryx_refsource_GENTOO
https://security.gentoo.org/glsa/201503-04
x_refsource_CONFIRMExploitIssue Tracking
https://sourceware.org/bugzilla/show_bug.cgi?id=14134

CVSS

Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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