High severity · published Jun 13, 2016
CVE-2016-4353
ber-decoder.c in Libksba before 1.3.3 does not properly handle decoder stack overflows, which allows remote attackers to cause a denial of service (abort) via crafted BER data
7.5
CVSS
2.1%
EPSS
No
On KEV
Description
ber-decoder.c in Libksba before 1.3.3 does not properly handle decoder stack overflows, which allows remote attackers to cause a denial of service (abort) via crafted BER data.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Libksba · Gnupg
through 1.3.2 · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 14.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-4353
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-4353
git.gnupg.org
http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=07116a314f4dcd4d96990bbd74db95a03a9f650a
www.openwall.com
http://www.openwall.com/lists/oss-security/2016/04/29/5
www.openwall.com
http://www.openwall.com/lists/oss-security/2016/04/29/8
www.ubuntu.com
http://www.ubuntu.com/usn/USN-2982-1
security.gentoo.org
https://security.gentoo.org/glsa/201604-04
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