Medium severity4.3NVD Advisory· Published Apr 13, 2022· Updated Jun 17, 2026
CVE-2022-1337
CVE-2022-1337
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/mattermost/mattermost-server/v6Go | < 6.4.2 | 6.4.2 |
Affected products
4- osv-coords2 versions
>= 5.37.0, < 5.37.9+ 1 more
- (no CPE)range: >= 5.37.0, < 5.37.9
- (no CPE)range: < 6.4.2
6.4+ 1 more
- (no CPE)range: 6.4
- cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*range: >=5.37.0,<5.37.9
Patches
Vulnerability mechanics
References
4- github.com/advisories/GHSA-f37q-q7p2-ccfcghsaADVISORY
- mattermost.com/security-updates/nvdVendor Advisory
- nvd.nist.gov/vuln/detail/CVE-2022-1337ghsaADVISORY
- mattermost.com/security-updatesghsaWEB
News mentions
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