Integer Overflow in Harfbuzz Affects Multiple Platforms
CVE-2022-33068

5.5MEDIUM

Key Information:

Status
Vendor
CVE Published:
23 June 2022

What is CVE-2022-33068?

An integer overflow issue in the hb-ot-shape-fallback.cc component of Harfbuzz v4.3.0 can be exploited by attackers to trigger a Denial of Service (DoS). This vulnerability can be leveraged through unspecified vectors, compromising the stability and availability of systems using the software. Understanding the methods of attack and implementing proper security measures is essential for organizations utilizing Harfbuzz in their operations, particularly in environments where reliability is crucial.

References

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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