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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2023-2831

Denial of Service while unescaping a Markdown string

Description

Mattermost fails to unescape Markdown strings in a memory-efficient way, allowing an attacker to cause a Denial of Service by sending a message containing a large number of escaped characters.

Affected products

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

Mattermost Mattermost

Default version status: unaffected

  • 0 to ≤ 7.1.9affected
  • 0 to ≤ 7.8.4affected
  • 0 to ≤ 7.9.3affected
  • 7.10.0affected
  • 7.1.10 unaffected
  • 7.8.5unaffected
  • 7.9.4unaffected
  • 7.10.1unaffected

References