Description
A vulnerability has been found in c-blosc2 up to 2.13.2 and classified as critical. Affected by this vulnerability is the function ndlz4_decompress of the file /src/c-blosc2/plugins/codecs/ndlz/ndlz4x4.c. The manipulation leads to heap-based buffer overflow. The attack can be launched 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. The associated identifier of this vulnerability is VDB-259051.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.259051
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.259051
Exploit, Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.304557
Product exploit
https://drive.google.com/drive/folders/1T1k3UeS09m65LjVXExUuZfedNQPWQWCo?usp=sharing
Release Notes patch
https://github.com/Blosc/c-blosc2/releases/tag/v2.14.3
Scores
CVSS v3
7.3
EPSS
0.0057
EPSS Percentile
68.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-122
Status
published
Products (1)
blosc/c-blosc2
< 2.13.2
Published
Apr 02, 2024
Tracked Since
Feb 18, 2026