Bug 2457687 (CVE-2026-40385) - CVE-2026-40385 libexif: libexif: Information disclosure and crashes via integer overflow in Nikon MakerNote handling
Summary: CVE-2026-40385 libexif: libexif: Information disclosure and crashes via integ...
Keywords:
Status: NEW
Alias: CVE-2026-40385
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2457747
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-04-12 19:01 UTC by OSIDB Bzimport
Modified: 2026-05-26 15:20 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:20929 0 None None None 2026-05-26 15:20:23 UTC

Description OSIDB Bzimport 2026-04-12 19:01:17 UTC 
In libexif through 0.6.25, an unsigned 32bit integer overflow in Nikon MakerNote handling could be used by local attackers to cause crashes or information leaks. This only affects 32bit systems.
Comment 2 errata-xmlrpc 2026-05-26 15:20:22 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:20929 https://access.redhat.com/errata/RHSA-2026:20929
Note You need to log in before you can comment on or make changes to this bug.