CVE-2016-6263

N/A
Published: September 7, 2016 at 08:00 PM UTC
Updated: June 17, 2026 at 12:50 AM UTC
1 product affected across 1 vendorLibidn

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Severity
N/A
Exploit prediction
EPSS 4%

Description

The stringprep_utf8_nfkc_normalize function in lib/nfkc.c in libidn before 1.33 allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) via crafted UTF-8 data.

Affected

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

v ≤ 1.32

References (12)

Vendor Advisoryx_refsource_SUSEThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-08/msg00005.html
Vendor Advisoryx_refsource_SUSEThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-08/msg00098.html
Mailing Listx_refsource_MLISTThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/07/20/6
Mailing Listx_refsource_MLISTThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/07/21/4
VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/92070
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
http://www.ubuntu.com/usn/USN-3068-1

CVSS

Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-125

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