CVE-2023-37186

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-37186
C-blosc2 before 2.9.3 was discovered to contain a NULL pointer dereference in ndlz/ndlz8x8.c via a NULL pointer to memset.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/Blosc/c-blosc2/commit/d55bfcd6804699e1435dc3e233fd76c8a5d3f9e3 Patch
https://github.com/Blosc/c-blosc2/compare/v2.9.2...v2.9.3 Release Notes
https://github.com/Blosc/c-blosc2/issues/522 Exploit Issue Tracking Vendor Advisory
https://github.com/Blosc/c-blosc2/commit/d55bfcd6804699e1435dc3e233fd76c8a5d3f9e3 Patch
https://github.com/Blosc/c-blosc2/compare/v2.9.2...v2.9.3 Release Notes
https://github.com/Blosc/c-blosc2/issues/522 Exploit Issue Tracking Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:blosc:c-blosc2:*:*:*:*:*:*:*:*
History

25 Apr 2025, 16:52

Type Values Removed Values Added
First Time Blosc c-blosc2
Blosc
CPE cpe:2.3:a:c-blosc2_project:c-blosc2:*:*:*:*:*:*:*:* cpe:2.3:a:blosc:c-blosc2:*:*:*:*:*:*:*:*

21 Nov 2024, 08:11

Type Values Removed Values Added
References () https://github.com/Blosc/c-blosc2/commit/d55bfcd6804699e1435dc3e233fd76c8a5d3f9e3 - Patch () https://github.com/Blosc/c-blosc2/commit/d55bfcd6804699e1435dc3e233fd76c8a5d3f9e3 - Patch
References () https://github.com/Blosc/c-blosc2/compare/v2.9.2...v2.9.3 - Release Notes () https://github.com/Blosc/c-blosc2/compare/v2.9.2...v2.9.3 - Release Notes
References () https://github.com/Blosc/c-blosc2/issues/522 - Exploit, Issue Tracking, Vendor Advisory () https://github.com/Blosc/c-blosc2/issues/522 - Exploit, Issue Tracking, Vendor Advisory

29 Dec 2023, 18:38

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5
First Time C-blosc2 Project c-blosc2
C-blosc2 Project
References () https://github.com/Blosc/c-blosc2/issues/522 - () https://github.com/Blosc/c-blosc2/issues/522 - Exploit, Issue Tracking, Vendor Advisory
References () https://github.com/Blosc/c-blosc2/compare/v2.9.2...v2.9.3 - () https://github.com/Blosc/c-blosc2/compare/v2.9.2...v2.9.3 - Release Notes
References () https://github.com/Blosc/c-blosc2/commit/d55bfcd6804699e1435dc3e233fd76c8a5d3f9e3 - () https://github.com/Blosc/c-blosc2/commit/d55bfcd6804699e1435dc3e233fd76c8a5d3f9e3 - Patch
CPE cpe:2.3:a:c-blosc2_project:c-blosc2:*:*:*:*:*:*:*:*
CWE CWE-476

25 Dec 2023, 07:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-12-25 07:15

Updated : 2025-04-25 16:52

NVD link : CVE-2023-37186

Mitre link : CVE-2023-37186

CVE.ORG link : CVE-2023-37186

JSON object : View

Products Affected

blosc

  • c-blosc2
CWE
CWE-476

NULL Pointer Dereference