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MEDIUM · 6.5

CVE-2019-20897

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. The affected versions are before ve...

Vulnerability 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. The affected versions are before version 8.5.4, from version 8.6.0 before 8.6.2, and from version 8.7.0 before 8.7.1.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
AtlassianJira< 8.5.4
AtlassianJira Data Center>= 8.6.0, < 8.6.2
AtlassianJira Server>= 8.6.0, < 8.6.2
AtlassianJira Software Data Center< 8.5.4

Related Weaknesses (CWE)

CWE-434

References

FAQ

What is CVE-2019-20897?

CVE-2019-20897 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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. The affected versions are before ve...

How severe is CVE-2019-20897?

CVE-2019-20897 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-20897?

Check the references section above for vendor advisories and patch information. Affected products include: Atlassian Jira, Atlassian Jira Data Center, Atlassian Jira Server, Atlassian Jira Software Data Center.