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Security Advisories: GSA_kwCzR0hTQS1mMzdxLXE3cDItY2NmY807ZA
Resource exhaustion in Mattermost
The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files.
Permalink: https://github.com/advisories/GHSA-f37q-q7p2-ccfcJSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1mMzdxLXE3cDItY2NmY807ZA
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: about 2 years ago
Updated: 9 months ago
CVSS Score: 6.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Identifiers: GHSA-f37q-q7p2-ccfc, CVE-2022-1337
References:
- https://nvd.nist.gov/vuln/detail/CVE-2022-1337
- https://mattermost.com/security-updates/
- https://github.com/advisories/GHSA-f37q-q7p2-ccfc
Affected Packages
go:github.com/mattermost/mattermost-server/v6
Dependent packages: 111Dependent repositories: 168
Downloads:
Affected Version Ranges: < 6.4.2
Fixed in: 6.4.2
All affected versions: 6.0.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.1.0, 6.1.1, 6.1.2, 6.1.3, 6.2.0, 6.2.1, 6.2.2, 6.2.3, 6.2.4, 6.2.5, 6.3.0, 6.3.1, 6.3.2, 6.3.3, 6.3.4, 6.3.5, 6.3.6, 6.3.7, 6.3.8, 6.3.9, 6.3.10, 6.4.0, 6.4.1
All unaffected versions: 6.4.2, 6.4.3, 6.5.0, 6.5.1, 6.5.2, 6.6.0, 6.6.1, 6.6.2, 6.7.0, 6.7.1, 6.7.2