CVE-2022-33068

MEDIUM 5.5CVE-2022-33068 · Published 23/06/2022 · updated 17/06/2026

In short

CVE-2022-33068 is a MEDIUM (CVSS 5.5) vulnerability affecting harfbuzz (harfbuzz project).
Chance of exploitation in the next 30 days (EPSS): 1.2%, higher than 68.0% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
harfbuzz harfbuzz_project	`= 4.3.0`	No fix yet

Description

An integer overflow in the component hb-ot-shape-fallback.cc of Harfbuzz v4.3.0 allows attackers to cause a Denial of Service (DoS) via unspecified vectors.

References

harfbuzz/harfbuzz commit 62e803b · Patch
harfbuzz/harfbuzz · Exploit
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FQBJ24W6TXLSAQWCFW7IBGUMX4AJI3S4
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QQMEXOVDL3T2UXKBCON7JSOCE646G7HG
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W56WTC5IY4EIUHVUIHMCXA3BSBZLSZCI
security.gentoo.org/glsa/202209-11 · Third Party Advisory

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Package

Affected versions

Patched versions

harfbuzz

harfbuzz_project

= 4.3.0

No fix yet

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