Vulnerability Details : CVE-2016-4355
Multiple integer overflows in ber-decoder.c in Libksba before 1.3.3 allow remote attackers to cause a denial of service (crash) via crafted BER data, which leads to a buffer overflow.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2016-4355
- cpe:2.3:a:gnupg:libksba:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-4355
0.69%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 69 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-4355
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2016-4355
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-4355
-
http://www.ubuntu.com/usn/USN-2982-1
USN-2982-1: Libksba vulnerabilities | Ubuntu security notices
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http://www.openwall.com/lists/oss-security/2016/04/29/5
oss-security - CVE request: three issues in libksba
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http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=aea7b6032865740478ca4b706850a5217f1c3887
git.gnupg.org Git
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http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=aea7b6032865740478ca4b706850a5217f1c3887
git.gnupg.org Git - libksba.git/commit
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https://security.gentoo.org/glsa/201604-04
libksba: Multiple vulnerabilities (GLSA 201604-04) — Gentoo security
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http://www.openwall.com/lists/oss-security/2016/04/29/8
oss-security - Re: CVE request: three issues in libksba
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