CVE-2022-33068 is an integer overflow vulnerability in Harfbuzz v4.3.0, specifically impacting the hb-ot-shape-fallback.cc component, and affects various Fedora and Harfbuzz project distributions. Rated as Medium severity (CVSS 5.5), it requires user interaction and local access (AV:L/UI:R) to trigger a Denial of Service (DoS). There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.3.0CPE matchmatch criteria | cpe:2.3:a:harfbuzz_project:harfbuzz:4.3.0:*:*:*:*:*:*:* | ||
35CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* | ||
36CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
harfbuzz: integer overflow in the component hb-ot-shape-fallback.cc
Jun 23, 2022An 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.
Jun 14, 2022