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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2021-37865

Server-side Denial of Service while processing a specifically crafted GIF file

Description

Mattermost 6.2 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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mattermost Mattermost

  • unspecified to ≤ 6.2affected
  • 6.1.1 to < unspecifiedunaffected
  • 6.0.4 to < unspecifiedunaffected
  • 5.39.3 to < unspecifiedunaffected
  • 5.37.6 to < unspecifiedunaffected

References