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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2023-5522

Mobile app freezes when receiving a post with hundreds of emojis

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Status
Published
Published
Updated
Assigning organization
Mattermost

Description

Mattermost Mobile fails to limit the maximum number of Markdown elements in a post allowing an attacker to send a post with hundreds of emojis to a channel and freeze the mobile app of users when viewing that particular channel. 

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 < 2.8.0affected
  • 2.8.0unaffected

References