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MitreCVE-2016-2851

HistoryApr 07, 2016 - 11:59 p.m.

CVE-2016-2851

2016-04-0723:59:09

CWE-119

mitre

web.nvd.nist.gov

cve-2016-2851

integer overflow

libotr

denial of service

memory corruption

application crash

arbitrary code execution

heap-based buffer overflow

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.7

Confidence

High

EPSS

0.036

Percentile

91.7%

JSON

Integer overflow in proto.c in libotr before 4.1.1 on 64-bit platforms allows remote attackers to cause a denial of service (memory corruption and application crash) or execute arbitrary code via a series of large OTR messages, which triggers a heap-based buffer overflow.

Affected configurations

Nvd

Node

debiandebian_linuxMatch7.0

debiandebian_linuxMatch8.0

Node

opensuseleapMatch42.1

opensuseopensuseMatch13.2

Node

cypherpunkslibotrRange≤4.1.0

VendorProductVersionCPE
debiandebian_linux7.0cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
debiandebian_linux8.0cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
opensuseleap42.1cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
opensuseopensuse13.2cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
cypherpunkslibotr*cpe:2.3:a:cypherpunks:libotr:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
debian	debian_linux	7.0	cpe:2.3:o:debian:debian_linux:7.0:::::::*
debian	debian_linux	8.0	cpe:2.3:o:debian:debian_linux:8.0:::::::*
opensuse	leap	42.1	cpe:2.3:o:opensuse:leap:42.1:::::::*
opensuse	opensuse	13.2	cpe:2.3:o:opensuse:opensuse:13.2:::::::*
cypherpunks	libotr	*	cpe:2.3:a:cypherpunks:libotr::::::::