CVE-2019-20897 — Unrestricted File Upload in Atlassian Jira Server

CWE-434 — Unrestricted File Upload3 documents3 sources
Severity
6.5MEDIUMNVD
EPSS
0.6%
top 29.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Atlassian Jira ServerAtlassian JiraAtlassian Jira Data Center+1 more
Timeline
PublishedJul 13
Latest updateMay 24

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 vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages5 packages

▶NVDatlassian/jira_data_center8.6.0 — 8.6.2+1
▶CVEListV5atlassian/jira_serverunspecified — 8.5.4+4
▶NVDatlassian/jira_server8.6.0 — 8.6.2+1
▶NVDatlassian/jira< 8.5.4

Patches

Patch: jira.atlassian.com ↗Patch: jira.atlassian.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-vr57-f797-cqc5: The avatar upload feature in affected versions of Atlassian Jira Server and Data Center allows remote attackers to achieve Denial of Service via a cra↗2022-05-24
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CVEList
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 cra↗2020-07-13
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CVE-2019-20897 — Unrestricted File Upload in Atlassian | cvebase