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WS-2021-0383

Date: September 18, 2021

Harfbuzz has a heap-use-after-free in hb_resolve_overflows versions 2.9.1 to 3.0.0

Language: C

Severity Score

Related Resources (2)

https://github.com/harfbuzz/harfbuzz/commit/74f96d9d4b359fc138d21709c975a09ba933fb3d
https://www.mend.io/vulnerability-database/WS-2021-0383

Severity Score

Weakness Type (CWE)

Heap-based Buffer Overflow

CWE-122

CVSS v3.1

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

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