CWE
119 787
Advisory Published
Updated

CVE-2021-45943: Buffer Overflow

First published: Fri Dec 31 2021(Updated: )

GDAL 3.3.0 through 3.4.0 has a heap-based buffer overflow in PCIDSK::CPCIDSKFile::ReadFromFile (called from PCIDSK::CPCIDSKSegment::ReadFromFile and PCIDSK::CPCIDSKBinarySegment::CPCIDSKBinarySegment).

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
debian/gdal<=2.4.0+dfsg-1
2.4.0+dfsg-1+deb10u1
3.2.2+dfsg-2+deb11u2
3.6.2+dfsg-1
3.7.2+dfsg-1
Osgeo Gdal>=3.3.0<=3.4.0
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Debian Debian Linux=11.0
Fedoraproject Fedora=34
Fedoraproject Fedora=35
Oracle Spatial And Graph=19c
Oracle Spatial And Graph=21c
>=3.3.0<=3.4.0
=9.0
=10.0
=11.0
=34
=35
=19c
=21c

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Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2021-45943.

  • What is the severity of CVE-2021-45943?

    CVE-2021-45943 has a severity rating of medium with a CVSS score of 5.5.

  • What is the affected software?

    The affected software includes GDAL versions 3.3.0 through 3.4.0.

  • How does the vulnerability manifest?

    The vulnerability is a heap-based buffer overflow in the PCIDSK::CPCIDSKFile::ReadFromFile function.

  • How can I fix CVE-2021-45943?

    To fix CVE-2021-45943, update GDAL to version 3.4.1 or higher.

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