ONLYOFFICE Document Server File Extension Handling Vulnerability (CNVD-2021-17248)

ONLYOFFICE Document Server is a free collaborative online office suite that includes viewers and editors for text, spreadsheets and presentations. A file extension handling vulnerability exists in the ONLYOFFICE DocumentServer core module, which can be exploited by an attacker to remotely execute...

ONLYOFFICE Document Server Buffer Overflow Vulnerability

ONLYOFFICE Document Server is a free collaborative online office suite that includes viewers and editors for text, spreadsheets and presentations. A buffer overflow vulnerability exists in the BMP image processing of the ONLYOFFICE Document Server core module, which can be exploited by an attacke...

ONLYOFFICE Document Server File Extension Handling Vulnerability

ONLYOFFICE Document Server is a free collaborative online office suite that includes viewers and editors for text, spreadsheets and presentations. ONLYOFFICE Document Server suffers from a file extension handling vulnerability that can be exploited by an attacker requesting data to control file...

Unspecified Vulnerability in ONLYOFFICE Document Server

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...

ONLYOFFICE Document Server File Extension Handling Vulnerability (CNVD-2021-17247)

ONLYOFFICE Document Server is a free collaborative online office suite that includes viewers and editors for text, spreadsheets and presentations. A file extension handling vulnerability exists in the ONLYOFFICE DocumentServer core module, which can be exploited by an attacker to remotely execute...

CVE-2021-25830

A file extension handling issue was found in core module of ONLYOFFICE DocumentServer v4.2.0.236-v5.6.4.13. An attacker must request the conversion of the crafted file from DOCT into DOCX format. Using the chain of two other bugs related to improper string handling, an attacker can achieve remote...

CVE-2021-25833

A file extension handling issue was found in server module of ONLYOFFICE DocumentServer v4.2.0.71-v5.6.0.21. The file extension is controlled by an attacker through the request data and leads to arbitrary file overwriting. Using this vulnerability, a remote attacker can obtain remote code executi...

CVE-2021-25829

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...

CVE-2021-25829

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...

CVE-2021-25831

A file extension handling issue was found in core module of ONLYOFFICE DocumentServer v4.0.0-9-v5.6.3. An attacker must request the conversion of the crafted file from PPTT into PPTX format. Using the chain of two other bugs related to improper string handling, a remote attacker can obtain remote...

CVE-2021-25830

A file extension handling issue was found in core module of ONLYOFFICE DocumentServer v4.2.0.236-v5.6.4.13. An attacker must request the conversion of the crafted file from DOCT into DOCX format. Using the chain of two other bugs related to improper string handling, an attacker can achieve remote...

CVE-2021-25831

A file extension handling issue was found in core module of ONLYOFFICE DocumentServer v4.0.0-9-v5.6.3. An attacker must request the conversion of the crafted file from PPTT into PPTX format. Using the chain of two other bugs related to improper string handling, a remote attacker can obtain remote...

CVE-2021-25833

A file extension handling issue was found in server module of ONLYOFFICE DocumentServer v4.2.0.71-v5.6.0.21. The file extension is controlled by an attacker through the request data and leads to arbitrary file overwriting. Using this vulnerability, a remote attacker can obtain remote code executi...

CVE-2021-25832

A heap buffer overflow vulnerability inside of BMP image processing was found at core module of ONLYOFFICE DocumentServer v4.0.0-9-v6.0.0. Using this vulnerability, an attacker is able to gain remote code executions on DocumentServer...

Design/Logic Flaw

A file extension handling issue was found in core module of ONLYOFFICE DocumentServer v4.2.0.236-v5.6.4.13. An attacker must request the conversion of the crafted file from DOCT into DOCX format. Using the chain of two other bugs related to improper string handling, an attacker can achieve remote...

Design/Logic Flaw

A file extension handling issue was found in core module of ONLYOFFICE DocumentServer v4.0.0-9-v5.6.3. An attacker must request the conversion of the crafted file from PPTT into PPTX format. Using the chain of two other bugs related to improper string handling, a remote attacker can obtain remote...

CVE-2021-25833

A file extension handling issue was found in server module of ONLYOFFICE DocumentServer v4.2.0.71-v5.6.0.21. The file extension is controlled by an attacker through the request data and leads to arbitrary file overwriting. Using this vulnerability, a remote attacker can obtain remote code executi...

Heap overflow

A heap buffer overflow vulnerability inside of BMP image processing was found at core module of ONLYOFFICE DocumentServer v4.0.0-9-v6.0.0. Using this vulnerability, an attacker is able to gain remote code executions on DocumentServer...

Remote code execution

A file extension handling issue was found in server module of ONLYOFFICE DocumentServer v4.2.0.71-v5.6.0.21. The file extension is controlled by an attacker through the request data and leads to arbitrary file overwriting. Using this vulnerability, a remote attacker can obtain remote code executi...

Input validation

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...