RHSA-2026:26191: Moderate: libexif security update

Published Jun 16, 2026
·
Updated

Moderate: libexif security update

Other sources

The libexif packages provide a library for extracting extra information from image files.Security Fix(es): libexif: libexif: Information disclosure and crashes via integer overflow in Nikon MakerNote handling (CVE-2026-40385) libexif: libexif: Denial of Service and information disclosure via integer underflow in MakerNote decoding (CVE-2026-40386) 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

8 affected componentsFixes available
Red Hat Red Hat Enterprise Linux Server - AUS
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension
redhat/libexif<0.6.22-5.el8_6.1
0.6.22-5.el8_6.1
redhat/libexif<0.6.22-5.el8_6.1
0.6.22-5.el8_6.1
redhat/libexif-debuginfo<0.6.22-5.el8_6.1
0.6.22-5.el8_6.1
redhat/libexif-debuginfo<0.6.22-5.el8_6.1
0.6.22-5.el8_6.1
redhat/libexif-debugsource<0.6.22-5.el8_6.1
0.6.22-5.el8_6.1
redhat/libexif-debugsource<0.6.22-5.el8_6.1
0.6.22-5.el8_6.1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 0.6.22-5.el8_6.1
  2. Upgrade

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

    Fixed in 0.6.22-5.el8_6.1
  3. Upgrade

    Upgrade redhat/libexif-debugsource to a version that resolves this vulnerability.

    Fixed in 0.6.22-5.el8_6.1

Event History

Jun 16, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·07:47 AM
Data Sourced
via Red Hat·07:47 AM
Severity

Frequently Asked Questions

1

What is the severity of RHSA-2026:26191?

The severity of RHSA-2026:26191 is classified as medium with a score of 4.

2

How do I fix RHSA-2026:26191?

To fix RHSA-2026:26191, update the libexif packages to the latest version provided by Red Hat.

3

What vulnerabilities are addressed in RHSA-2026:26191?

RHSA-2026:26191 addresses an integer overflow vulnerability and potential denial of service in Nikon MakerNote handling.

4

What software is affected by RHSA-2026:26191?

The affected software includes the libexif packages in Red Hat Enterprise Linux Server and related distributions.

5

What is the nature of the risk associated with RHSA-2026:26191?

The risk associated with RHSA-2026:26191 includes information disclosure and crashes due to integer overflow in specific image file handling.

Contact

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