CVE-2024-3203
c-blosc2 Critical Heap-Based Buffer Overflow Vulnerability
Description
A vulnerability, which was classified as critical, was found in c-blosc2 up to 2.13.2. Affected is the function ndlz8_decompress of the file /src/c-blosc2/plugins/codecs/ndlz/ndlz8x8.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.14.3 is able to address this issue. It is recommended to upgrade the affected component. VDB-259050 is the identifier assigned to this vulnerability.
INFO
Published Date :
April 2, 2024, 10:15 p.m.
Last Modified :
April 25, 2025, 2:45 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
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-2024-3203.
| URL | Resource |
|---|---|
| https://drive.google.com/drive/folders/1T1k3UeS09m65LjVXExUuZfedNQPWQWCo?usp=sharing | Product |
| https://github.com/Blosc/c-blosc2/releases/tag/v2.14.3 | Release Notes |
| https://vuldb.com/?ctiid.259050 | Permissions Required VDB Entry |
| https://vuldb.com/?id.259050 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.304556 | Exploit VDB Entry |
| https://drive.google.com/drive/folders/1T1k3UeS09m65LjVXExUuZfedNQPWQWCo?usp=sharing | Product |
| https://github.com/Blosc/c-blosc2/releases/tag/v2.14.3 | Release Notes |
| https://vuldb.com/?ctiid.259050 | Permissions Required VDB Entry |
| https://vuldb.com/?id.259050 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.304556 | Exploit VDB Entry |
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-3203 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-3203 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.
-
Initial Analysis by [email protected]
Apr. 25, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CPE Configuration OR *cpe:2.3:a:blosc:c-blosc2:*:*:*:*:*:*:*:* versions up to (including) 2.13.2 Added Reference Type CVE: https://drive.google.com/drive/folders/1T1k3UeS09m65LjVXExUuZfedNQPWQWCo?usp=sharing Types: Product Added Reference Type VulDB: https://drive.google.com/drive/folders/1T1k3UeS09m65LjVXExUuZfedNQPWQWCo?usp=sharing Types: Product Added Reference Type CVE: https://github.com/Blosc/c-blosc2/releases/tag/v2.14.3 Types: Release Notes Added Reference Type VulDB: https://github.com/Blosc/c-blosc2/releases/tag/v2.14.3 Types: Release Notes Added Reference Type CVE: https://vuldb.com/?ctiid.259050 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?ctiid.259050 Types: Permissions Required, VDB Entry Added Reference Type CVE: https://vuldb.com/?id.259050 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.259050 Types: Third Party Advisory, VDB Entry Added Reference Type CVE: https://vuldb.com/?submit.304556 Types: Exploit, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.304556 Types: Exploit, VDB Entry -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://drive.google.com/drive/folders/1T1k3UeS09m65LjVXExUuZfedNQPWQWCo?usp=sharing Added Reference https://github.com/Blosc/c-blosc2/releases/tag/v2.14.3 Added Reference https://vuldb.com/?ctiid.259050 Added Reference https://vuldb.com/?id.259050 Added Reference https://vuldb.com/?submit.304556 -
CVE Modified by [email protected]
May. 17, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Apr. 11, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Apr. 06, 2024
Action Type Old Value New Value Changed Description A vulnerability, which was classified as critical, was found in c-blosc2 up to 2.13.2. Affected is the function ndlz8_decompress of the file /src/c-blosc2/plugins/codecs/ndlz/ndlz8x8.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-259050 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. A vulnerability, which was classified as critical, was found in c-blosc2 up to 2.13.2. Affected is the function ndlz8_decompress of the file /src/c-blosc2/plugins/codecs/ndlz/ndlz8x8.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.14.3 is able to address this issue. It is recommended to upgrade the affected component. VDB-259050 is the identifier assigned to this vulnerability. Added Reference VulDB https://github.com/Blosc/c-blosc2/releases/tag/v2.14.3 [No types assigned] -
CVE Received by [email protected]
Apr. 02, 2024
Action Type Old Value New Value Added Description A vulnerability, which was classified as critical, was found in c-blosc2 up to 2.13.2. Affected is the function ndlz8_decompress of the file /src/c-blosc2/plugins/codecs/ndlz/ndlz8x8.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-259050 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. Added Reference VulDB https://vuldb.com/?id.259050 [No types assigned] Added Reference VulDB https://vuldb.com/?ctiid.259050 [No types assigned] Added Reference VulDB https://vuldb.com/?submit.304556 [No types assigned] Added Reference VulDB https://drive.google.com/drive/folders/1T1k3UeS09m65LjVXExUuZfedNQPWQWCo?usp=sharing [No types assigned] Added CWE VulDB CWE-122 Added CVSS V2 VulDB (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 VulDB AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-3203 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-2024-3203
weaknesses.