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 Software | Affected Version | How 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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Reference Links
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41993
- https://github.com/OSGeo/gdal/pull/4944
- https://github.com/OSGeo/gdal/commit/93913a849dc1d217a40dbf9d6e6a3a23c42b61a6
- https://github.com/OSGeo/gdal/pull/4947
- https://github.com/OSGeo/gdal/commit/9b2bcbc47d1649adc0ab65b801f96f56156cf017
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2021-1651.yaml
- https://security-tracker.debian.org/tracker/CVE-2021-45943
- https://github.com/OSGeo/gdal/commit/1ca6a3e5168c200763fa46d8aa7e698d0b757e7e
- https://lists.debian.org/debian-lts-announce/2022/01/msg00004.html
- https://lists.debian.org/debian-lts-announce/2022/09/msg00040.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JBPJGXY7IYY65NVJBLP3RONXE7ZBVCNU/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P23E4DEHY5FJCR5VJ46I6TO32DT7Y3T4/
- https://security.gentoo.org/glsa/202210-15
- https://www.debian.org/security/2022/dsa-5239
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JBPJGXY7IYY65NVJBLP3RONXE7ZBVCNU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P23E4DEHY5FJCR5VJ46I6TO32DT7Y3T4/
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.
- collector/security-tracker-debian
- collector/nvd-index
- agent/type
- agent/remedy
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/severity
- agent/weakness
- agent/first-publish-date
- agent/description
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/author
- agent/softwarecombine
- agent/tags
- agent/event
- package-manager/debian
- vendor/osgeo
- canonical/osgeo gdal
- version/osgeo gdal/3.3.0
- version/osgeo gdal/3.4.0
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- version/debian debian linux/10.0
- version/debian debian linux/11.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/34
- version/fedoraproject fedora/35
- vendor/oracle
- canonical/oracle spatial and graph
- version/oracle spatial and graph/19c
- version/oracle spatial and graph/21c