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.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- n/a n/a
Version range not reported
References 10
GitHub · ONLYOFFICE/DocumentServer
GitHub · ONLYOFFICE/core
- Repository
- ASCOfficePPTXFile/Editor/BinaryFileReaderWriter.cpp · L1722
- ASCOfficePPTXFile/PPTXFormat/Comments.h · L299
- ASCOfficePPTXFile/PPTXFormat/Core.h · L161
- ASCOfficePPTXFile/PPTXFormat/NotesMaster.h · L148
- ASCOfficePPTXFile/PPTXFormat/NotesSlide.h · L141
- ASCOfficePPTXFile/PPTXFormat/Presentation.h · L277
- ASCOfficePPTXFile/PPTXFormat/Theme.h · L277