PT-2022-19826 · Onlyoffice · Onlyoffice Core+1

K0R0L · Published 2022-06-01 · Updated 2022-12-09 · CVE-2022-29777

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Onlyoffice Document Server versions 6.0.0 and below Onlyoffice Core versions 6.1.0.26 and below

Description A heap overflow issue was discovered in the component DesktopEditor/fontengine/fontconverter/FontFileBase.h.

Recommendations For Onlyoffice Document Server versions 6.0.0 and below, update to a version above 6.0.0. For Onlyoffice Core versions 6.1.0.26 and below, update to a version above 6.1.0.26.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-29777

Affected Products

Onlyoffice Core

Onlyoffice Document Server

References · 5

• 🔥 https://github.com/moehw/poc_exploits/tree/master/CVE-2022-29777 · Exploit
• https://github.com/ONLYOFFICE/core/commit/b17d5e860f30e8be2caeb0022b63be4c76660178 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-29777 · Security Note
• https://osv.dev/vulnerability/CVE-2022-29777 · Vendor Advisory
• https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#601 · Note