CVE-2021-45943

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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).

GDAL versiones 3.3.0 hasta 3.4.0, presenta un desbordamiento de búfer en la región heap de la memoria en la función PCIDSK::CPCIDSKFile::ReadFromFile (llamado desde PCIDSK::CPCIDSKSegment::ReadFromFile y PCIDSK::CPCIDSKBinarySegment::CPCIDSKBinarySegment).

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-12-31 CVE Reserved
2021-12-31 CVE Published
2023-08-22 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (11)

URL	Tag	Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2021-1651.yaml	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/01/msg00004.html	Mailing List
https://lists.debian.org/debian-lts-announce/2022/09/msg00040.html	Mailing List

URL	Date	SRC
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41993	2024-08-04
https://github.com/OSGeo/gdal/pull/4944	2024-08-04

URL	Date	SRC
https://github.com/OSGeo/gdal/commit/1ca6a3e5168c200763fa46d8aa7e698d0b757e7e	2023-11-07
https://www.oracle.com/security-alerts/cpujul2022.html	2023-11-07

URL	Date	SRC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JBPJGXY7IYY65NVJBLP3RONXE7ZBVCNU	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P23E4DEHY5FJCR5VJ46I6TO32DT7Y3T4	2023-11-07
https://security.gentoo.org/glsa/202210-15	2023-11-07
https://www.debian.org/security/2022/dsa-5239	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Osgeo Search vendor "Osgeo"		Gdal Search vendor "Osgeo" for product "Gdal"				>= 3.3.0 <= 3.4.0 Search vendor "Osgeo" for product "Gdal" and version " >= 3.3.0 <= 3.4.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				11.0 Search vendor "Debian" for product "Debian Linux" and version "11.0"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				34 Search vendor "Fedoraproject" for product "Fedora" and version "34"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				35 Search vendor "Fedoraproject" for product "Fedora" and version "35"		-		Affected
Oracle Search vendor "Oracle"		Spatial And Graph Search vendor "Oracle" for product "Spatial And Graph"				19c Search vendor "Oracle" for product "Spatial And Graph" and version "19c"		-		Affected
Oracle Search vendor "Oracle"		Spatial And Graph Search vendor "Oracle" for product "Spatial And Graph"				21c Search vendor "Oracle" for product "Spatial And Graph" and version "21c"		-		Affected