RHSA-2026:50808: Moderate: libpng security update

Published Aug 5, 2026
·
Updated

Moderate: libpng security update

Other sources

The libpng packages contain a library of functions for creating and manipulating Portable Network Graphics (PNG) image format files.Security Fix(es): libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Red Hat

Affected Software

16 affected componentsFixes available
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems)
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian
redhat/libpng<1.5.13-8.el7_9.3
1.5.13-8.el7_9.3
redhat/libpng<1.5.13-8.el7_9.3
1.5.13-8.el7_9.3
redhat/libpng-debuginfo<1.5.13-8.el7_9.3
1.5.13-8.el7_9.3
redhat/libpng-debuginfo<1.5.13-8.el7_9.3
1.5.13-8.el7_9.3
redhat/libpng-devel<1.5.13-8.el7_9.3
1.5.13-8.el7_9.3
redhat/libpng-devel<1.5.13-8.el7_9.3
1.5.13-8.el7_9.3
redhat/libpng-static<1.5.13-8.el7_9.3
1.5.13-8.el7_9.3
redhat/libpng-static<1.5.13-8.el7_9.3
1.5.13-8.el7_9.3
redhat/libpng<1.5.13-8.el7_9.3
1.5.13-8.el7_9.3
redhat/libpng-debuginfo<1.5.13-8.el7_9.3
1.5.13-8.el7_9.3
redhat/libpng-devel<1.5.13-8.el7_9.3
1.5.13-8.el7_9.3
redhat/libpng-static<1.5.13-8.el7_9.3
1.5.13-8.el7_9.3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/libpng to a version that resolves this vulnerability.

    Fixed in 1.5.13-8.el7_9.3
  2. Upgrade

    Upgrade redhat/libpng-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.5.13-8.el7_9.3
  3. Upgrade

    Upgrade redhat/libpng-devel to a version that resolves this vulnerability.

    Fixed in 1.5.13-8.el7_9.3
  4. Upgrade

    Upgrade redhat/libpng-static to a version that resolves this vulnerability.

    Fixed in 1.5.13-8.el7_9.3
  5. Compensating control

    Apply the Red Hat libpng security update described in the advisory and remediate the use-after-free issue that enables arbitrary code execution (CVE-2026-33416).

Event History

Aug 5, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·12:29 PM
Data Sourced
via Red Hat·12:29 PM
Severity
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of RHSA-2026:50808?

The severity of RHSA-2026:50808 is classified as medium with a score of 4.

2

What is the risk associated with RHSA-2026:50808?

The risk associated with RHSA-2026:50808 is rated at 19.

3

How do I fix RHSA-2026:50808?

To fix RHSA-2026:50808, update the libpng package to the latest version provided by Red Hat.

4

What vulnerability is addressed in RHSA-2026:50808?

RHSA-2026:50808 addresses a use-after-free vulnerability in libpng that can lead to arbitrary code execution.

5

Which package versions are affected by RHSA-2026:50808?

RHSA-2026:50808 affects the libpng packages including libpng, libpng-debuginfo, libpng-devel, and libpng-static from Red Hat.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203