Description
Buffer Overflow vulnerability in compress_chunk_fuzzer with oss-fuzz on commit 16450518afddcb3139de627157208e49bfef6987 in c-blosc2 v.2.17.0 and before.
References (2)
Core 2
Core References
Various Sources
https://github.com/lmarch2/poc/blob/main/c-blosk2/c-blosk2.md
Issue Tracking
https://github.com/Blosc/c-blosc2/issues/656
Scores
CVSS v3
5.5
EPSS
0.0017
EPSS Percentile
37.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-120
Status
published
Published
Apr 04, 2025
Tracked Since
Feb 18, 2026