CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2022-29777
Critical (9.8) in onlyoffice. EPSS 7.0% chance of exploitation in the next 30 days.
Onlyoffice Document Server v6.0.0 and below and Core 6.1.0.26 and below were discovered to contain a heap overflow via the component DesktopEditor/fontengine/fontconverter/FontFileBase.h.
Severity
- EPSS
- 7.0% chance of exploitation in the next 30 days; higher than 94% of CVEs (scores of 2026-10-31)
- CWE
- CWE-787
- Published
- Modified
- Record from
- the NVD, synced
Affected
- onlyoffice:core
- onlyoffice:document_server
References
- https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#601
- https://github.com/ONLYOFFICE/core/commit/b17d5e860f30e8be2caeb0022b63be4c76660178
- https://github.com/moehw/poc_exploits/tree/master/CVE-2022-29777
- https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#601
- https://github.com/ONLYOFFICE/core/commit/b17d5e860f30e8be2caeb0022b63be4c76660178