CVE-2021-25829: Undefined Security Weakness

An improper binary stream data handling issue was found in the core module of ONLYOFFICE DocumentServer v4.0.0-9-v5.6.3. Using this bug, an attacker is able to produce a denial of service attack that can eventually shut down the target server...

PT-2021-16807

Name of the Vulnerable Software and Affected Versions ONLYOFFICE DocumentServer versions 4.0.0 through 6.0.0 Description A heap buffer overflow vulnerability was found in the BMP image processing of the core module. This issue allows an attacker to gain remote code execution on the DocumentServer...

PT-2021-16806

Name of the Vulnerable Software and Affected Versions ONLYOFFICE DocumentServer versions 4.0.0 through 5.6.3 Description A file extension handling issue was found in the core module of ONLYOFFICE DocumentServer. An attacker must request the conversion of a crafted file from PPTT into PPTX format...

PT-2021-16805

Name of the Vulnerable Software and Affected Versions ONLYOFFICE DocumentServer versions 4.2.0.236 through 5.6.4.13 Description A file extension handling issue was found in the core module of ONLYOFFICE DocumentServer. An attacker must request the conversion of a crafted file from DOCT into DOCX...

PT-2021-16808

Name of the Vulnerable Software and Affected Versions ONLYOFFICE DocumentServer versions 4.2.0.71 through 5.6.0.21 Description A file extension handling issue was found in the server module of ONLYOFFICE DocumentServer. The file extension can be controlled by an attacker through the request data,...

PT-2021-16804

Name of the Vulnerable Software and Affected Versions ONLYOFFICE DocumentServer versions 4.0.0 through 5.6.3 Description An improper binary stream data handling issue was found in the core module. This issue allows an attacker to produce a denial of service attack that can eventually shut down th...

DocumentServer 安全漏洞

ONLYOFFICE Document Server is a free collaborative online office suite that includes viewers and editors for text, spreadsheets and presentations. A security vulnerability exists in the ONLYOFFICE DocumentServer core module, which can be exploited by an attacker to shut down the target server...