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ubuntucveUbuntu.comUB:CVE-2018-11504
HistoryMay 26, 2018 - 12:00 a.m.

CVE-2018-11504

2018-05-2600:00:00
ubuntu.com
ubuntu.com
7

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.004 Low

EPSS

Percentile

71.7%

The islist function in markdown.c in libmarkdown.a in DISCOUNT 2.2.3a
allows remote attackers to cause a denial of service (heap-based buffer
over-read) via a crafted file, as demonstrated by mkd2html.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchdiscount< anyUNKNOWN
ubuntu14.04noarchdiscount< 2.1.7-1+deb8u1build0.14.04.1UNKNOWN
ubuntu16.04noarchdiscount< anyUNKNOWN

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.004 Low

EPSS

Percentile

71.7%