Headline
GHSA-m7w4-q5vg-5xfp: Mattermost subject to Denial of Service via upload of special GIF
Mattermost version 7.1.x and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Service.
Mattermost subject to Denial of Service via upload of special GIF
Moderate severity GitHub Reviewed Published Sep 25, 2022 • Updated Sep 28, 2022
Related news
CVE-2022-3257
Mattermost version 7.1.x and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Service.