RHSA-2004:180: libpng security update
The libpng package contains a library of functions for creating andmanipulating PNG (Portable Network Graphics) image format files. Steve Grubb discovered a out of bounds memory access flaw in libpng. Anattacker could carefully craft a PNG file in such a way that it would causean application linked to libpng to crash when opened by a victim. Thisissue may not be used to execute arbitrary code. Users are advised to upgrade to these updated packages that contain abackported security fix not vulnerable to this issue.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2004:180?
The severity of RHSA-2004:180 is classified as important due to the potential for remote code execution.
How do I fix RHSA-2004:180?
To fix RHSA-2004:180, you should update the libpng package to the latest version available in your distribution's repository.
What causes the vulnerability in RHSA-2004:180?
The vulnerability in RHSA-2004:180 is caused by an out of bounds memory access flaw in the libpng library.
Who discovered the vulnerability in RHSA-2004:180?
The vulnerability in RHSA-2004:180 was discovered by researcher Steve Grubb.
What type of attacks can RHSA-2004:180 be exploited for?
RHSA-2004:180 can be exploited to conduct remote code execution attacks through specially crafted PNG files.