CVE-2019-16892

Severity
5.5MEDIUM
EPSS
0.2%
top 60.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 25
Latest updateNov 12

Description

In Rubyzip before 1.3.0, a crafted ZIP file can bypass application checks on ZIP entry sizes because data about the uncompressed size can be spoofed. This allows attackers to cause a denial of service (disk consumption).

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

RubyGemsrubyzip< 1.3.0
Debianruby-zip< 2.0.0-1+3
NVDredhat/cloudforms4.7, 5.11+1

Also affects: Fedora 29, 30, 31

Patches

🔴Vulnerability Details

4
OSV
Rubyzip denial of service2019-09-30
GHSA
Rubyzip denial of service2019-09-30
OSV
CVE-2019-16892: In Rubyzip before 12019-09-25
CVEList
CVE-2019-16892: In Rubyzip before 12019-09-25

📋Vendor Advisories

2
Red Hat
cfme: rubygem-rubyzip denial of service via crafted ZIP file2019-09-25
Debian
CVE-2019-16892: ruby-zip - In Rubyzip before 1.3.0, a crafted ZIP file can bypass application checks on ZIP...2019

💬Community

2
Bugzilla
CVE-2019-16892 rubygem-rubyzip: denial of service via crafted ZIP file [fedora-all]2019-11-12
Bugzilla
CVE-2019-16892 cfme: rubygem-rubyzip denial of service via crafted ZIP file2019-11-12
CVE-2019-16892 (MEDIUM CVSS 5.5) | In Rubyzip before 1.3.0 | cvebase.io