gdal up to 3.4.0 ReadFromFile heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in gdal up to 3.4.0. It has been declared as critical. This affects the function PCIDSK::CPCIDSKFile::ReadFromFile. Executing a manipulation can lead to heap-based overflow. This vulnerability appears as CVE-2021-45943. There is no available exploit. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability was found in gdal up to 3.4.0. It has been declared as critical. This vulnerability affects the function PCIDSK::CPCIDSKFile::ReadFromFile. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 01/01/2022. The advisory is available at bugs.chromium.org. This vulnerability was named CVE-2021-45943 since 12/31/2021. Technical details are known, but there is no available exploit.

Applying the patch 1ca6a3e5168c200763fa46d8aa7e698d0b757e7e is able to eliminate this problem. The bugfix is ready for download at github.com.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 1ca6a3e5168c200763fa46d8aa7e698d0b757e7e

Timelineinfo

12/31/2021 🔍
01/01/2022 +1 days 🔍
01/01/2022 +0 days 🔍
01/05/2022 +4 days 🔍

Sourcesinfo

Advisory: 1ca6a3e5168c200763fa46d8aa7e698d0b757e7e
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-45943 (🔍)
GCVE (CVE): GCVE-0-2021-45943
GCVE (VulDB): GCVE-100-189538

Entryinfo

Created: 01/01/2022 10:35
Updated: 01/05/2022 14:26
Changes: 01/01/2022 10:35 (40), 01/05/2022 14:26 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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