CVE-2019-20843
published 2020-06-19CVE-2019-20843: An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. There are weak permissions for configuration files.
PriorityP337high7.5CVSS 3.1
AVNACLPRNUINSUCHINAN
EPSS
1.08%
61.7th percentile
An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. There are weak permissions for configuration files.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mattermost | mattermost_server | < 5.9.7 | 5.9.7 |
| mattermost | mattermost_server | — | — |
| mattermost | mattermost_server | >= 5.15.0 < 5.15.4 | 5.15.4 |
| mattermost | mattermost_server | >= 5.16.0 < 5.16.4 | 5.16.4 |
| mattermost | mattermost_server | >= 5.17.0 < 5.17.2 | 5.17.2 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
osv6.8MEDIUM
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OSV
libxmltok vulnerabilities
osv·2025-01-13·CVSS 6.8
CVE-2015-1283 libxmltok vulnerabilities
libxmltok vulnerabilities
It was discovered that Expat, contained within the xmltok library,
incorrectly handled malformed XML data. If a user or application were
tricked into opening a crafted XML file, an attacker could cause a denial
of service, or possibly execute arbitrary code. (CVE-2015-1283,
CVE-2016-0718, CVE-2016-4472, CVE-2019-15903)
It was discovered that Expat, contained within the xmltok library,
incorrectly handled XML data containing a large number of colons, which
could lead to excessive resource consumption. If a user or application
were tricked into opening a crafted XML file, an attacker could possibly
use this issue to cause a denial of service. (CVE-2018-20843)
It was discovered that Expat, contained within the xmltok library,
incorrectly handled certain input, whi
OSV
libxmltok vulnerabilities
osv·2022-07-19·CVSS 5.0
CVE-2012-1148 libxmltok vulnerabilities
libxmltok vulnerabilities
Tim Boddy, Gustavo Grieco and others discovered that Expat, that is
integrated in xmltok library, incorrectly handled certain files.
An attacker could possibly use these issues to cause a denial of
service, or possibly execute arbitrary code. These issues were only
addressed in Ubuntu 16.04 ESM. (CVE-2012-1148, CVE-2015-1283,
CVE-2016-0718, CVE-2016-4472, CVE-2018-20843, CVE-2019-15903,
CVE-2021-46143, CVE-2022-22822, CVE-2022-22823, CVE-2022-22824,
CVE-2022-22825, CVE-2022-22826, CVE-2022-22827)
It was discovered that Expat, that is integrated in xmltok library,
incorrectly handled encoding validation of certain files. An attacker
could possibly use this issue to cause a denial of service, or
possibly execute arbitrary code. (CVE-2022-25235)
It was discovered
GHSA
GHSA-fqhh-2fjf-42pv: An issue was discovered in Mattermost Server before 5
ghsa_unreviewed·2022-05-24
CVE-2019-20843 [MEDIUM] GHSA-fqhh-2fjf-42pv: An issue was discovered in Mattermost Server before 5
An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. There are weak permissions for configuration files.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2020-06-19
Published