CVE-2022-33068
Published: August 31, 2023Last modified: August 31, 2023
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | REQUIRED |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | harfbuzz | Not affected (5.3.1-r1) |
| Stream | harfbuzz | Not affected (8.1.1-r0) |
References
- https://github.com/harfbuzz/harfbuzz/commit/62e803b36173fd096d7ad460dd1d1db9be542593
- https://github.com/harfbuzz/harfbuzz/issues/3557
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FQBJ24W6TXLSAQWCFW7IBGUMX4AJI3S4/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QQMEXOVDL3T2UXKBCON7JSOCE646G7HG/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W56WTC5IY4EIUHVUIHMCXA3BSBZLSZCI/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/FQBJ24W6TXLSAQWCFW7IBGUMX4AJI3S4/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/QQMEXOVDL3T2UXKBCON7JSOCE646G7HG/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/W56WTC5IY4EIUHVUIHMCXA3BSBZLSZCI/
- https://security.gentoo.org/glsa/202209-11