{"cve":"CVE-2021-45943","nvd":{"published":"2022-01-01T01:15:09.100","modified":"2026-06-17T04:14:17.707","status":"Modified","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-787"],"references":["https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41993","https://github.com/OSGeo/gdal/commit/1ca6a3e5168c200763fa46d8aa7e698d0b757e7e","https://github.com/OSGeo/gdal/pull/4944","https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2021-1651.yaml","https://lists.debian.org/debian-lts-announce/2022/01/msg00004.html"],"products":["debian:debian_linux","fedoraproject:fedora","oracle:spatial_and_graph","osgeo:gdal"],"source":"nvd","synced_at":"2026-10-19T21:26:33.761856376+00:00"},"epss":{"cve":"CVE-2021-45943","score":0.0154,"percentile":0.74909,"date":"2026-11-01"},"kev":null,"osv":[{"id":"PYSEC-2022-43065","url":"https://osv.dev/vulnerability/PYSEC-2022-43065","summary":"","modified":"2023-12-06T01:01:44.534858Z","packages":[{"ecosystem":"PyPI","name":"gdal","purl":"pkg:pypi/gdal","ranges":[">=3.3.0 <3.4.1"],"fixed":["3.4.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}