CVE-2022-29777 is a critical heap overflow vulnerability affecting Onlyoffice Document Server v6.0.0 and below, and Core 6.1.0.26 and below, specifically within the DesktopEditor/fontengine/fontconverter/FontFileBase.h component. With a CVSS score of 9.8 (CRITICAL), this vulnerability is remotely exploitable with low attack complexity and no user interaction, potentially leading to complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation (KEV: No), exploit intelligence shows no public Metasploit, Nuclei, or ExploitDB modules. However, the vulnerability has garnered significant community attention with 10 mentions, including GitHub discussions, indicating potential for future exploit development.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 6.1.0.26CPE matchmatch criteria | cpe:2.3:a:onlyoffice:core:*:*:*:*:*:*:*:* | ||
<= 6.0.0CPE matchmatch criteria | cpe:2.3:a:onlyoffice:document_server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.