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WS-2021-0176

Date: February 20, 2021

c-blosc2 in versions v2.0.0-beta.1 to v2.0.0-beta.4 is vulnerable to Heap-buffer-overflow in blosc_d, related to blosc/blosc2.c.

Language: C

Severity Score

Related Resources (2)

https://github.com/Blosc/c-blosc2/commit/cb44cf0fc82cf19efb002bba0eb5cc42e9527c3f
https://www.mend.io/vulnerability-database/WS-2021-0176

Severity Score

Weakness Type (CWE)

Heap-based Buffer Overflow

CWE-122

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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