CVE-2019-11038
Medium
Description
When using the gdImageCreateFromXbm() function in the GD Graphics Library (aka LibGD) 2.2.5, as used in the PHP GD extension in PHP versions 7.1.x below 7.1.30, 7.2.x below 7.2.19 and 7.3.x below 7.3.6, it is possible to supply data that will cause the function to use the value of uninitialized variable. This may lead to disclosing contents of the stack that has been left there by previous code.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Libgd
PublishedJun 19, 2019
First seenJun 19, 2019
Weakness typeCWE-457CWE-457
How to fix
Update
- php php7.1.30, 7.2.19, 7.3.6 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PKSSWFR2WPMUOIB5EN5ZM252NNEPYUTG/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WAZBVK6XNYEIN7RDQXESSD63QHXPLKWL/
- access.redhat.com/errata/RHSA-2019:2519
- debian.org/security/2019/dsa-4529
- access.redhat.com/errata/RHSA-2019:3299
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3CZ2QADQTKRHTGB2AHD7J4QQNDLBEMM6/
- usn.ubuntu.com/4316-2/
- usn.ubuntu.com/4316-1/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libgd libgd | 2.2.5 | — |
| php php | 7.1.0 ≤ v < 7.1.30, 7.2.0 ≤ v < 7.2.19, 7.3.0 ≤ v < 7.3.6 | 7.1.30, 7.2.19, 7.3.6 |
| canonical ubuntu_linux | 14.04, 16.04, 18.04, 19.10 | — |
| debian debian_linux | 8.0, 9.0 | — |
| fedoraproject fedora | 29, 30, 32 | — |
| suse linux_enterprise_debuginfo | 11 | — |
| opensuse leap | 15.1 | — |
| suse linux_enterprise_desktop | 12 | — |
| suse linux_enterprise_server | 12 | — |
| suse linux_enterprise_software_development_kit | 12 | — |
| suse linux_enterprise_workstation_extension | 12 | — |
| redhat software_collections | 1.0 | — |
| redhat enterprise_linux | 7.0, 8.0 | — |
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