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ubuntucveUbuntu.comUB:CVE-2019-19450
HistorySep 20, 2023 - 12:00 a.m.

CVE-2019-19450

2023-09-2000:00:00
ubuntu.com
ubuntu.com
19
paraparser
reportlab
remote code execution
untrusted user input
crafted xml document
cve-2019-19450
cve-2019-17626

7.5 High

CVSS2

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.051 Low

EPSS

Percentile

93.0%

paraparser in ReportLab before 3.5.31 allows remote code execution because
start_unichar in paraparser.py evaluates untrusted user input in a unichar
element in a crafted XML document with ‘<unichar code="’ followed by
arbitrary Python code, a similar issue to CVE-2019-17626.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchpython-reportlab< anyUNKNOWN
ubuntu16.04noarchpython-reportlab< anyUNKNOWN

7.5 High

CVSS2

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.051 Low

EPSS

Percentile

93.0%