High severity7.5NVD Advisory· Published Jun 13, 2016· Updated Jun 17, 2026

CVE-2016-4356

Description

The append_utf8_value function in the DN decoder (dn.c) in Libksba before 1.3.3 allows remote attackers to cause a denial of service (out-of-bounds read) by clearing the high bit of the byte after invalid utf-8 encoded data.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Gnupg/Libksba
cpe:2.3:a:gnupg:libksba:*:*:*:*:*:*:*:*
Range: <=1.3.2
Canonical/Ubuntu Linux2 versions
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*+ 1 more
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
Libksba Library/Libksba Libraryllm-fuzzy
Range: <1.3.3

Patches

Vulnerability mechanics

References

git.gnupg.org/cgi-bin/gitweb.cginvd
www.openwall.com/lists/oss-security/2016/04/29/5nvd
www.openwall.com/lists/oss-security/2016/04/29/8nvd
www.openwall.com/lists/oss-security/2016/05/10/3nvd
www.ubuntu.com/usn/USN-2982-1nvd
security.gentoo.org/glsa/201604-04nvd

News mentions

No linked articles in our index yet.

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