CVE-2022-1982GHSA-GWPF-95JC-63RVBIT-MATTERMOST-2022-1982
A crafted SVG attachment can crash a Mattermost server
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 6.6.1, 6.5.1, 6.4.3, 6.3.8
- 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
Uncontrolled resource consumption in Mattermost version 6.6.0 and earlier allows an authenticated attacker to crash the server via a crafted SVG attachment on a post.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Mattermost Mattermost
From 5.x · through 5.39; From 6.x · through 6.3.7; From 6.4.x · through 6.4.2
- github.com/mattermost/mattermost-serverGo
From 6.6.0 · fixed in 6.6.1
- github.com/mattermost/mattermost-serverGo
From 6.5.0 · fixed in 6.5.1
- github.com/mattermost/mattermost-serverGo
From 6.4.0 · fixed in 6.4.3
- github.com/mattermost/mattermost-serverGo
From 5.0.0 · fixed in 6.3.8