PT-2020-10860 · Atlassian · Jira

Published 2020-07-13 · Updated 2022-03-30 · CVE-2019-20897

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Atlassian Jira Server and Data Center versions prior to 8.5.4 Atlassian Jira Server and Data Center versions 8.6.0 through 8.6.1 Atlassian Jira Server and Data Center versions 8.7.0

Description The avatar upload feature in affected versions of Atlassian Jira Server and Data Center allows remote attackers to achieve Denial of Service via a crafted PNG file.

Recommendations For versions prior to 8.5.4, update to version 8.5.4 or later. For versions 8.6.0 through 8.6.1, update to version 8.6.2 or later. For version 8.7.0, update to version 8.7.1 or later.

Fix

DoS

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2019-20897

Affected Products

Jira

References · 4

• https://osv.dev/vulnerability/CVE-2019-20897 · Vendor Advisory
• https://jira.atlassian.com/browse/JRASERVER-70813 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20897 · Security Note
• https://t.me/cibsecurity/13419 · Telegram Post