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.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.259050
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.259050
Exploit, VDB Entry third-party-advisory
https://vuldb.com/?submit.304556
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
no
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