7.5
HIGH
CVE-2023-37187
C-blosc2 NULL Pointer Dereference Vulnerability
Description

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

INFO

Published Date :

Dec. 25, 2023, 7:15 a.m.

Last Modified :

Dec. 29, 2023, 6:38 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2023-37187 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2023-37187 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 C-blosc2_project c-blosc2
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-37187.

URL Resource
https://github.com/Blosc/c-blosc2/commit/425e8a9a59d49378d57e2116b6c9b0190a5986f5 Patch
https://github.com/Blosc/c-blosc2/compare/v2.9.2...v2.9.3 Release Notes
https://github.com/Blosc/c-blosc2/issues/520 Exploit Issue Tracking Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

C JavaScript C++ HTML

Updated: 3 weeks ago
0 stars 0 fork 0 watcher
Born at : June 7, 2024, 3:37 p.m. This repo has been linked 85 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-37187 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-37187 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Dec. 29, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/Blosc/c-blosc2/commit/425e8a9a59d49378d57e2116b6c9b0190a5986f5 No Types Assigned https://github.com/Blosc/c-blosc2/commit/425e8a9a59d49378d57e2116b6c9b0190a5986f5 Patch
    Changed Reference Type https://github.com/Blosc/c-blosc2/compare/v2.9.2...v2.9.3 No Types Assigned https://github.com/Blosc/c-blosc2/compare/v2.9.2...v2.9.3 Release Notes
    Changed Reference Type https://github.com/Blosc/c-blosc2/issues/520 No Types Assigned https://github.com/Blosc/c-blosc2/issues/520 Exploit, Issue Tracking, Vendor Advisory
    Added CWE NIST CWE-476
    Added CPE Configuration OR *cpe:2.3:a:c-blosc2_project:c-blosc2:*:*:*:*:*:*:*:* versions up to (excluding) 2.9.3
  • CVE Received by [email protected]

    Dec. 25, 2023

    Action Type Old Value New Value
    Added Description C-blosc2 before 2.9.3 was discovered to contain a NULL pointer dereference via the zfp/blosc2-zfp.c zfp_acc_decompress. function.
    Added Reference MITRE https://github.com/Blosc/c-blosc2/commit/425e8a9a59d49378d57e2116b6c9b0190a5986f5 [No types assigned]
    Added Reference MITRE https://github.com/Blosc/c-blosc2/issues/520 [No types assigned]
    Added Reference MITRE https://github.com/Blosc/c-blosc2/compare/v2.9.2...v2.9.3 [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-37187 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-37187 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.05 }} 0.01%

score

0.18898

percentile

CVSS31 - Vulnerability Scoring System
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