Lucene search

K
ubuntucveUbuntu.comUB:CVE-2018-20349
HistoryDec 22, 2018 - 12:00 a.m.

CVE-2018-20349

2018-12-2200:00:00
ubuntu.com
ubuntu.com
10

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.004

Percentile

74.2%

The igraph_i_strdiff function in igraph_trie.c in igraph through 0.7.1 has
an NULL pointer dereference that allows attackers to cause a denial of
service (application crash) via a crafted object.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchigraph< 0.7.1-2.1+deb9u1build0.18.04.1UNKNOWN
ubuntu16.04noarchigraph< 0.7.1-2.1+deb9u1build0.16.04.1UNKNOWN

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.004

Percentile

74.2%