CVE-2019-11038
MEDIUM severity · CVSS 5.3 · CWE-457
5.3CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactLow
Integrity impactNone
Availability impactNone
Exploit probability (EPSS)4%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://bugs.php.net/bug.php?id=77973Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00020.htmlAdvisory
- https://access.redhat.com/errata/RHSA-2019:2519Advisory
- https://access.redhat.com/errata/RHSA-2019:3299Advisory
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=929821Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1724149Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1724432Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1140118Advisory