Zipbomb DoS via Missing Slack Import Validation
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
- Fix
- Fixed in 10.1.3, 10.0.3, 9.11.5, 9.5.13, 9.5.13+incompatible, and 3 more
- 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
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
Mattermost versions 10.1.x <= 10.1.2, 10.0.x <= 10.0.2, 9.11.x <= 9.11.4, 9.5.x <= 9.5.12 fail to limit the file size for slack import file uploads which allows a user to cause a DoS via zip bomb by importing data in a team they are a team admin.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Mattermost Mattermost
From 10.1.0 · through 10.1.2; From 10.0.0 · through 10.0.2; From 9.11.0 · through 9.11.4; From 9.5.0 · through 9.5.12
- github.com/mattermost/mattermost/server/v8Go
From 10.1.0 · fixed in 10.1.3
- github.com/mattermost/mattermost/server/v8Go
From 10.0.0 · fixed in 10.0.3
- github.com/mattermost/mattermost/server/v8Go
From 9.11.0 · fixed in 9.11.5
- github.com/mattermost/mattermost/server/v8Go
From 9.5.0 · fixed in 9.5.13
- github.com/mattermost/mattermost-serverGo
From 9.5.0+incompatible · fixed in 9.5.13+incompatible; From 9.11.0+incompatible · fixed in 9.11.5+incompatible; From 10.0.0+incompatible · fixed in 10.0.3+incompatible; From 10.1.0+incompatible · fixed in 10.1.3+incompatible
- github.com/mattermost/mattermost-server/v5Go
All versions
- github.com/mattermost/mattermost-server/v6Go
All versions
- github.com/mattermost/mattermost/server/v8Go
All versions