Critical severity9.8NVD Advisory· Published Jun 2, 2022· Updated Jun 17, 2026

CVE-2022-29777

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

ONLYOFFICE/core2 versions
cpe:2.3:a:onlyoffice:core:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:onlyoffice:core:*:*:*:*:*:*:*:*range: <=6.1.0.26
- (no CPE)range: <=6.1.0.26
ONLYOFFICE/Document Server
cpe:2.3:a:onlyoffice:document_server:*:*:*:*:*:*:*:*
Range: <=6.0.0
ONLYOFFICE/Documentservercpe-rescue2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: <=6.0.0

Patches

Vulnerability mechanics

References

github.com/ONLYOFFICE/core/commit/b17d5e860f30e8be2caeb0022b63be4c76660178nvdPatchThird Party Advisory
github.com/moehw/poc_exploits/tree/master/CVE-2022-29777nvdExploitThird Party Advisory
github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.mdnvdRelease NotesThird Party Advisory

News mentions

No linked articles in our index yet.

cvss	0.637
epss	0.006
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000