Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2021-27548

NULL Pointer Dereference

Published: May 18, 2022 | Modified: Nov 21, 2024
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
NEGLIGIBLE
Vulnerability-free packages from our partners
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-27548
CWEhttps://cwe.mitre.org/data/definitions/476.html

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

Weakness

The product dereferences a pointer that it expects to be valid but is NULL.

Affected Software

NameVendorStart VersionEnd Version
XpdfXpdfreader4.03 (including)4.03 (including)
IpeUbuntubionic*
IpeUbuntufocal*
IpeUbuntuimpish*
IpeUbuntukinetic*
IpeUbuntulunar*
IpeUbuntumantic*
IpeUbuntuoracular*
IpeUbuntuplucky*
IpeUbuntutrusty*
IpeUbuntuxenial*
Texlive-binUbuntubionic*
Texlive-binUbuntufocal*
Texlive-binUbuntukinetic*
Texlive-binUbuntulunar*
Texlive-binUbuntumantic*
Texlive-binUbuntuoracular*
Texlive-binUbuntuplucky*
Texlive-binUbuntutrusty*
Texlive-binUbuntuxenial*
XpdfUbuntubionic*
XpdfUbuntuimpish*
XpdfUbuntukinetic*
XpdfUbuntulunar*
XpdfUbuntumantic*
XpdfUbuntuoracular*
XpdfUbuntuplucky*
XpdfUbuntutrusty*
XpdfUbuntuxenial*

Potential Mitigations

References

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