CVE-2021-27548

2022-05-1815:15:08

Debian Security Bug Tracker

security-tracker.debian.org

cve-2021-27548

xfascanner

scannode

xpdf 4.03

null pointer dereference

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

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

0.001

Percentile

19.9%

JSON

There is a Null Pointer Dereference vulnerability in the XFAScanner::scanNode() function in XFAScanner.cc in xpdf 4.03.

OSVersionArchitecturePackageVersionFilename
Debian12alltexlive-bin< 2022.20220321.62855-3texlive-bin_2022.20220321.62855-3_all.deb
Debian11alltexlive-bin< 2020.20200327.54578-7+deb11u1texlive-bin_2020.20200327.54578-7+deb11u1_all.deb
Debian999alltexlive-bin< 2022.20220321.62855-3texlive-bin_2022.20220321.62855-3_all.deb
Debian13alltexlive-bin< 2022.20220321.62855-3texlive-bin_2022.20220321.62855-3_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	texlive-bin	< 2022.20220321.62855-3	texlive-bin_2022.20220321.62855-3_all.deb
Debian	11	all	texlive-bin	< 2020.20200327.54578-7+deb11u1	texlive-bin_2020.20200327.54578-7+deb11u1_all.deb
Debian	999	all	texlive-bin	< 2022.20220321.62855-3	texlive-bin_2022.20220321.62855-3_all.deb
Debian	13	all	texlive-bin	< 2022.20220321.62855-3	texlive-bin_2022.20220321.62855-3_all.deb