CVE-2023-48268GHSA-J4C3-3H73-74M9
Denial of Service via Board Import Zip Bomb
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 9.1.1, 9.0.2, 8.1.4, 7.8.13
- 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
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
Mattermost fails to limit the amount of data extracted from compressed archives during board import in Mattermost Boards allowing an attacker to consume excessive resources, possibly leading to Denial of Service, by importing a board using a specially crafted zip (zip bomb).
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Mattermost Mattermost
through 7.8.12; through 8.1.3; through 9.0.1; through 9.1.0
- github.com/mattermost/mattermost/server/v8Go
From 9.1.0 · fixed in 9.1.1
- github.com/mattermost/mattermost/server/v8Go
From 9.0.0 · fixed in 9.0.2
- github.com/mattermost/mattermost/server/v8Go
fixed in 8.1.4
- github.com/mattermost/mattermost-server/v6Go
fixed in 7.8.13