VulnerabilityModified
CVE-2022-29777
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.
CRITICAL 9.8EPSS 6.91%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (6.91%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 6.91% probability · 94th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- onlyoffice/core · onlyoffice/document server
- Source
- cve@mitre.org
References
- https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#601Release Notes, Third Party Advisory
- https://github.com/ONLYOFFICE/core/commit/b17d5e860f30e8be2caeb0022b63be4c76660178Patch, Third Party Advisory
- https://github.com/moehw/poc_exploits/tree/master/CVE-2022-29777Exploit, Third Party Advisory
- https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#601Release Notes, Third Party Advisory
- https://github.com/ONLYOFFICE/core/commit/b17d5e860f30e8be2caeb0022b63be4c76660178Patch, Third Party Advisory
- https://github.com/moehw/poc_exploits/tree/master/CVE-2022-29777Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.