CVE-2019-16892
Medium
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).
SeverityMedium
CVSS5.5
Exploit probability—
Product
Rubyzip
PublishedSep 25, 2019
First seenSep 25, 2019
How to fix
Update
- rubyzip_project rubyzip1.3.0 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MWWPORMSBHZTMP4PGF4DQD22TTKBQMMC/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J45KSFPP6DFVWLC7Z73L7SX735CKZYO6/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X255K6ZBAQC462PQN2ND5HOTTQEJ2G2X/
- access.redhat.com/errata/RHBA-2019:4047
- access.redhat.com/errata/RHSA-2019:4201
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rubyzip_project rubyzip | v < 1.3.0 | 1.3.0 |
| fedoraproject fedora | 29, 30, 31 | — |
| redhat cloudforms | 4.7, 5.11 | — |
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