CVE-2023-37185

View on CVE.org

Published Dec 25, 2023 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Description

C-blosc2 before 2.9.3 was discovered to contain a NULL pointer dereference via the function zfp_prec_decompress at zfp/blosc2-zfp.c.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

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

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.834% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://github.com/Blosc/c-blosc2/commit/425e8a9a59d49378d57e2116b6c9b0190a5986f5
https://github.com/Blosc/c-blosc2/compare/v2.9.2...v2.9.3
https://github.com/Blosc/c-blosc2/issues/519

History

Feb 27, 2026 2:15 AM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Apr 25, 2025 5:15 PM First appearance in the feed. Affected versions updated. Affected vendors updated View changes

Type	Values Removed	Values Added
First Time appeared		Blosc Blosc c-blosc2
CPEs	cpe:2.3:a:c-blosc2_project:c-blosc2::::::::	cpe:2.3:a:blosc:c-blosc2::::::::
Vendors & Products	C-blosc2 Project C-blosc2 Project c-blosc2	Blosc Blosc c-blosc2

Subscriptions

Blosc C-blosc2

Weaknesses

CWE-476

Sources

CVE record Updated: Nov 26, 2024, 2:55 PM

Status: PUBLISHED
Assigner: mitre
Published: Dec 25, 2023, 12:00 AM
Updated: Nov 26, 2024, 2:55 PM
Reserved: Jun 28, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 5:09 PM

Updated: Aug 2, 2024, 5:09 PM

NVD Updated: Jun 17, 2026, 6:07 AM

Status: Modified
Published: Dec 25, 2023, 7:15 AM
Modified: Jun 17, 2026, 6:07 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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