What is CVE-2023-37185?

CVE-2023-37185 is a high-severity vulnerability in Blosc C-Blosc2, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2023-12-25.

How severe is CVE-2023-37185?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2023-37185 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

NULL pointer dereference in Blosc C-Blosc2

CVE-2023-37185

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.

EPSS: 0.008 (54.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Blosc C-blosc2
N/a — versions n/a

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

Public proof-of-concept exploits

DiRaltvein/memory-corruption-examples

References

cve@mitre.org (Exploit, Issue Tracking, Vendor Advisory)
cve@mitre.org (Patch)
cve@mitre.org (Release Notes)

Frequently asked questions

What is CVE-2023-37185?: CVE-2023-37185 is a high-severity vulnerability in Blosc C-Blosc2, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2023-12-25.
How severe is CVE-2023-37185?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-37185 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.