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ubuntuUbuntuUSN-4644-1
HistoryNov 27, 2020 - 12:00 a.m.

igraph vulnerability

2020-11-2700:00:00
ubuntu.com
52
ubuntu
igraph
vulnerability
xml
denial of service
crash
esm
library
graphs
18.04
16.04
mishandled
malformed
unix

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

AI Score

6.4

Confidence

High

EPSS

0.004

Percentile

74.2%

Releases

  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • igraph - a library for creating and manipulating graphs

Details

It was discovered that igraph mishandled certain malformed XML. An attacker
could use this vulnerability to cause a denial of service (crash).

OSVersionArchitecturePackageVersionFilename
Ubuntu18.04noarchlibigraph0v5< 0.7.1-2.1+deb9u1build0.18.04.1UNKNOWN
Ubuntu18.04noarchlibigraph0-dev< 0.7.1-2.1+deb9u1build0.18.04.1UNKNOWN
Ubuntu18.04noarchlibigraph0v5-dbgsym< 0.7.1-2.1+deb9u1build0.18.04.1UNKNOWN
Ubuntu16.04noarchlibigraph0v5< 0.7.1-2.1+deb9u1build0.16.04.1UNKNOWN
Ubuntu16.04noarchlibigraph0-dev< 0.7.1-2.1+deb9u1build0.16.04.1UNKNOWN
Ubuntu16.04noarchlibigraph0v5-dbgsym< 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

AI Score

6.4

Confidence

High

EPSS

0.004

Percentile

74.2%