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CVE-2019-11038

Uninitialized read in gdImageCreateFromXbm

Published: Jun 18, 2019Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-457
NVD MITRE
5.3CVSSMEDIUM
EPSS Score
4.3%
Top 10.1%
CISA KEV
Not in KEV
Exploits
5 Known
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-457CWE-908

Affected Products

libgdlibgd
Library
OSS Libraries / generic-library
phpphp
Dev Tool
OSS Libraries / generic-library
ubuntu linuxcanonical
On-premOS
Operating Systems / linux-distro
debian linuxdebian
On-premOS
Operating Systems / linux-distro
fedorafedoraproject
On-premOS
Operating Systems / linux-distro
libgdoss-projectOSS Librariesaka gd graphics library
phposs-projectUSOSS Librariesaka php language, pecl, pear
canonicalcommercialGBOperating Systemsaka canonical ltd.
debianoss-projectGBOperating Systemsaka debian gnu/linux
fedoraprojectoss-projectUSOperating Systemsaka fedora project
and 18 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

5 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00020.html
lists.opensuse.org
https://access.redhat.com/errata/RHSA-2019:2519
access.redhat.com
https://access.redhat.com/errata/RHSA-2019:3299
access.redhat.com
and 28 more references View all →

Timeline

Published
Jun 18, 2019
Last Updated
Nov 21, 2024

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