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Fencer Vulns
medium 4.3

CVE-2022-0904 json

Stack overflow in document extractor in Mattermost

published 2022-03-09 4 y ago modified 2026-06-17 4 mo ago also BIT-mattermost-2022-0904 , EUVD-2022-15936

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 60%
public exploits
0
none known

Summary

A stack overflow bug in the document extractor in Mattermost Server in versions up to and including 6.3.2 allows an attacker to crash the server via submitting a maliciously crafted Apple Pages document.

Patch / fix

  • bitnami mattermost 5.37.8, 6.1.3, 6.2.3, 6.3.3
  • Mattermost Mattermost 5.37.8, 6.1.3, 6.2.3, 6.3.3

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
23 mo ago

Exploit prediction

0.92% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:N/I:N/A:P
OSV 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
bitnami mattermost
>=5.0.0, <5.37.8
>=6.0.0, <6.1.3
>=6.2.0, <6.2.3
>=6.3.0, <6.3.3
5.37.8
6.1.3
6.2.3
6.3.3

Affected products

  • Mattermost Mattermost

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.