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ubuntucveUbuntu.comUB:CVE-2020-26519
HistoryOct 02, 2020 - 12:00 a.m.

CVE-2020-26519

2020-10-0200:00:00
ubuntu.com
ubuntu.com
11
artifex mupdf
heap buffer overflow
jbig2
file parsing
denial of service

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

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS

0.003

Percentile

66.2%

Artifex MuPDF before 1.18.0 has a heap based buffer over-write when parsing
JBIG2 files allowing attackers to cause a denial of service.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchmupdf< anyUNKNOWN
ubuntu20.04noarchmupdf< anyUNKNOWN
ubuntu16.04noarchmupdf< anyUNKNOWN

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

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS

0.003

Percentile

66.2%