GHSA-f37q-q7p2-ccfc

ghsaUSosv

Resource exhaustion in Mattermost

view advisory published 2022-04-14Licence: CC-BY-4.0

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2022-1337US	medium6.5	0.92% (60th)	—	2022-04-13
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 serve…

references

External citations — patches, advisories, analysis.

https://github.com/mattermost/mattermost-serverPACKAGE
https://mattermost.com/security-updatesWEB
https://nvd.nist.gov/vuln/detail/CVE-2022-1337ADVISORY

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