UBUNTU-CVE-2021-45943 (CVE-2021-45943)
Vulnerability from osv_ubuntu – Published: 2022-01-01 01:15 – Updated: 2026-09-24 15:33 – Source website
VLAI
Details
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).
Severity
5.5 (Medium)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "gdal-bin",
"binary_version": "1.10.1+dfsg-5ubuntu1+esm3"
},
{
"binary_name": "libgdal-java",
"binary_version": "1.10.1+dfsg-5ubuntu1+esm3"
},
{
"binary_name": "libgdal-perl",
"binary_version": "1.10.1+dfsg-5ubuntu1+esm3"
},
{
"binary_name": "libgdal1h",
"binary_version": "1.10.1+dfsg-5ubuntu1+esm3"
},
{
"binary_name": "python-gdal",
"binary_version": "1.10.1+dfsg-5ubuntu1+esm3"
},
{
"binary_name": "python3-gdal",
"binary_version": "1.10.1+dfsg-5ubuntu1+esm3"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "gdal",
"purl": "pkg:deb/ubuntu/gdal@1.10.1+dfsg-5ubuntu1+esm3?arch=source\u0026distro=esm-infra-legacy/trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.9.0-3.1ubuntu4",
"1.9.0-3.1ubuntu6",
"1.10.1+dfsg-2",
"1.10.1+dfsg-2build1",
"1.10.1+dfsg-3",
"1.10.1+dfsg-3build1",
"1.10.1+dfsg-3build2",
"1.10.1+dfsg-3ubuntu1",
"1.10.1+dfsg-3ubuntu2",
"1.10.1+dfsg-5ubuntu1",
"1.10.1+dfsg-5ubuntu1+esm1",
"1.10.1+dfsg-5ubuntu1+esm2",
"1.10.1+dfsg-5ubuntu1+esm3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "gdal-bin",
"binary_version": "1.11.3+dfsg-3ubuntu0.1~esm2"
},
{
"binary_name": "libgdal-java",
"binary_version": "1.11.3+dfsg-3ubuntu0.1~esm2"
},
{
"binary_name": "libgdal-perl",
"binary_version": "1.11.3+dfsg-3ubuntu0.1~esm2"
},
{
"binary_name": "libgdal1i",
"binary_version": "1.11.3+dfsg-3ubuntu0.1~esm2"
},
{
"binary_name": "python-gdal",
"binary_version": "1.11.3+dfsg-3ubuntu0.1~esm2"
},
{
"binary_name": "python3-gdal",
"binary_version": "1.11.3+dfsg-3ubuntu0.1~esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "gdal",
"purl": "pkg:deb/ubuntu/gdal@1.11.3+dfsg-3ubuntu0.1~esm2?arch=source\u0026distro=esm-apps-legacy/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.11.2+dfsg-3ubuntu3",
"1.11.2+dfsg-3ubuntu4",
"1.11.3+dfsg-2build1",
"1.11.3+dfsg-2build2",
"1.11.3+dfsg-2build3",
"1.11.3+dfsg-3",
"1.11.3+dfsg-3build1",
"1.11.3+dfsg-3build2",
"1.11.3+dfsg-3ubuntu0.1~esm1",
"1.11.3+dfsg-3ubuntu0.1~esm2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "gdal-bin",
"binary_version": "2.2.3+dfsg-2ubuntu0.1~esm1"
},
{
"binary_name": "gdal-data",
"binary_version": "2.2.3+dfsg-2ubuntu0.1~esm1"
},
{
"binary_name": "libgdal-java",
"binary_version": "2.2.3+dfsg-2ubuntu0.1~esm1"
},
{
"binary_name": "libgdal-perl",
"binary_version": "2.2.3+dfsg-2ubuntu0.1~esm1"
},
{
"binary_name": "libgdal20",
"binary_version": "2.2.3+dfsg-2ubuntu0.1~esm1"
},
{
"binary_name": "python-gdal",
"binary_version": "2.2.3+dfsg-2ubuntu0.1~esm1"
},
{
"binary_name": "python3-gdal",
"binary_version": "2.2.3+dfsg-2ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "gdal",
"purl": "pkg:deb/ubuntu/gdal@2.2.3+dfsg-2ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.2.1+dfsg-2build3",
"2.2.1+dfsg-2build5",
"2.2.2+dfsg-2build1",
"2.2.3+dfsg-1",
"2.2.3+dfsg-2",
"2.2.3+dfsg-2ubuntu0.1~esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "gdal-bin",
"binary_version": "3.0.4+dfsg-1ubuntu0.1~esm1"
},
{
"binary_name": "gdal-data",
"binary_version": "3.0.4+dfsg-1ubuntu0.1~esm1"
},
{
"binary_name": "libgdal-java",
"binary_version": "3.0.4+dfsg-1ubuntu0.1~esm1"
},
{
"binary_name": "libgdal-perl",
"binary_version": "3.0.4+dfsg-1ubuntu0.1~esm1"
},
{
"binary_name": "libgdal26",
"binary_version": "3.0.4+dfsg-1ubuntu0.1~esm1"
},
{
"binary_name": "python3-gdal",
"binary_version": "3.0.4+dfsg-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "gdal",
"purl": "pkg:deb/ubuntu/gdal@3.0.4+dfsg-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.4.2+dfsg-1build2",
"2.4.2+dfsg-1build4",
"2.4.2+dfsg-2",
"2.4.3+dfsg-1",
"3.0.4+dfsg-1",
"3.0.4+dfsg-1build1",
"3.0.4+dfsg-1build2",
"3.0.4+dfsg-1build3",
"3.0.4+dfsg-1ubuntu0.1~esm1"
]
}
],
"aliases": [],
"details": "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).",
"id": "UBUNTU-CVE-2021-45943",
"modified": "2026-09-24T15:33:37Z",
"published": "2022-01-01T01:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-45943"
},
{
"type": "REPORT",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41993"
},
{
"type": "REPORT",
"url": "https://github.com/OSGeo/gdal/pull/4944"
},
{
"type": "REPORT",
"url": "https://github.com/OSGeo/gdal/commit/93913a849dc1d217a40dbf9d6e6a3a23c42b61a6"
},
{
"type": "REPORT",
"url": "https://github.com/OSGeo/gdal/commit/9b2bcbc47d1649adc0ab65b801f96f56156cf017"
},
{
"type": "REPORT",
"url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2021-1651.yaml"
},
{
"type": "REPORT",
"url": "https://github.com/OSGeo/gdal/commit/1ca6a3e5168c200763fa46d8aa7e698d0b757e7e"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-45943"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2021-45943"
]
}
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Nomenclature
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vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
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They have not been verified by an analyst and are provided for guidance only.
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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