medium
5.3
CWE
908 457 200
Advisory Published
Updated

CVE-2019-11038: Infoleak

First published: Thu May 30 2019(Updated: )

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.

Credit: security@php.net security@php.net

Affected SoftwareAffected VersionHow to fix
redhat/rh-php71-php<0:7.1.30-1.el7
0:7.1.30-1.el7
redhat/rh-php72-php<0:7.2.24-1.el7
0:7.2.24-1.el7
PHP PHP<7.1.30
7.1.30
debian/libgd2<=2.2.5-5.1<=2.2.4-1<=2.2.4-2+deb9u4
2.2.5-5.2
2.2.4-2+deb9u5
redhat/php<7.1.30
7.1.30
redhat/php<7.2.19
7.2.19
redhat/php<7.3.6
7.3.6
ubuntu/libgd2<2.2.5-4ubuntu0.4
2.2.5-4ubuntu0.4
ubuntu/libgd2<2.1.0-3ubuntu0.11+
2.1.0-3ubuntu0.11+
ubuntu/libgd2<2.2.5-5.2
2.2.5-5.2
ubuntu/libgd2<2.1.1-4ubuntu0.16.04.12
2.1.1-4ubuntu0.16.04.12
Libgd Libgd=2.2.5
PHP PHP>=7.1.0<7.1.30
PHP PHP>=7.2.0<7.2.19
PHP PHP>=7.3.0<7.3.6
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=19.10
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Fedoraproject Fedora=29
Fedoraproject Fedora=30
Fedoraproject Fedora=32
SUSE Linux Enterprise Debuginfo=11-sp4
openSUSE Leap=15.1
SUSE Linux Enterprise Desktop=12-sp4
SUSE Linux Enterprise Server=12-sp4
SUSE Linux Enterprise Server=12-sp5
SUSE Linux Enterprise Software Development Kit=12-sp4
SUSE Linux Enterprise Software Development Kit=12-sp5
Suse Linux Enterprise Workstation Extension=12-sp4
Suse Linux Enterprise Workstation Extension=12-sp5
Redhat Software Collections=1.0
Redhat Enterprise Linux=7.0
Redhat Enterprise Linux=8.0
debian/libgd2
2.2.5-5.2
2.2.5-5.2+deb10u1
2.3.0-2
2.3.3-9
debian/php7.3
7.3.31-1~deb10u1
7.3.31-1~deb10u6

Remedy

https://github.com/libgd/libgd/commit/c76ed17aee1f88e1bf9b9fc2c9b29a9a462aa347

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2019-11038?

    CVE-2019-11038 is a vulnerability in the GD Graphics Library (LibGD) 2.2.5 used 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.

  • How severe is CVE-2019-11038?

    CVE-2019-11038 has a severity rating of 5.3, which is considered high.

  • What is the affected software for CVE-2019-11038?

    The affected software for CVE-2019-11038 includes PHP versions 7.1.x below 7.1.30, 7.2.x below 7.2.19, and 7.3.x below 7.3.6, as well as LibGD 2.2.5.

  • How do I fix CVE-2019-11038?

    To fix CVE-2019-11038, update PHP to version 7.1.30, 7.2.19, or 7.3.6, or update LibGD to a version that includes the fix.

  • Where can I find more information about CVE-2019-11038?

    You can find more information about CVE-2019-11038 at the following references: [CVE-2019-11038](https://www.php.net/ChangeLog-7.php#7.1.30), [GD Lib Issue #501](https://github.com/libgd/libgd/issues/501), [PHP Bug #77973](https://bugs.php.net/bug.php?id=77973).

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