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WS-2020-0392

Good to know:

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Date: May 7, 2020

Harfbuzz in versions 1.4.2 to 2.6.4 is vulnerable to Heap-buffer-overflow in OT::SegmentMaps::map, related to src/hb-ot-var-avar-table.hh

Language: C++

Severity Score

Related Resources (2)

https://github.com/harfbuzz/harfbuzz/commit/0d729b4b7237934abfca0b5738ad4383f3f22476
https://www.mend.io/vulnerability-database/WS-2020-0392

Severity Score

Weakness Type (CWE)

Heap-based Buffer Overflow

CWE-122

Top Fix

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CVSS v3.1

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

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