Vulnerability Description
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).
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Osgeo | Gdal | >= 3.3.0, <= 3.4.0 |
| Debian | Debian Linux | 9.0 |
| Fedoraproject | Fedora | 34 |
| Oracle | Spatial And Graph | 19c |
Related Weaknesses (CWE)
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41993ExploitIssue TrackingMailing List
- https://github.com/OSGeo/gdal/commit/1ca6a3e5168c200763fa46d8aa7e698d0b757e7ePatchThird Party Advisory
- https://github.com/OSGeo/gdal/pull/4944ExploitPatchThird Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2021-1651.yamlThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/01/msg00004.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/09/msg00040.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202210-15Third Party Advisory
- https://www.debian.org/security/2022/dsa-5239Third Party Advisory
- https://www.oracle.com/security-alerts/cpujul2022.htmlPatchThird Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41993ExploitIssue TrackingMailing List
- https://github.com/OSGeo/gdal/commit/1ca6a3e5168c200763fa46d8aa7e698d0b757e7ePatchThird Party Advisory
- https://github.com/OSGeo/gdal/pull/4944ExploitPatchThird Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2021-1651.yamlThird Party Advisory
FAQ
What is CVE-2021-45943?
CVE-2021-45943 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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)...
How severe is CVE-2021-45943?
CVE-2021-45943 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-45943?
Check the references section above for vendor advisories and patch information. Affected products include: Osgeo Gdal, Debian Debian Linux, Fedoraproject Fedora, Oracle Spatial And Graph.