Bug 2418749 - CVE-2025-66293 libpng15: LIBPNG out-of-bounds read in png_image_read_composite [fedora-43]
Summary: CVE-2025-66293 libpng15: LIBPNG out-of-bounds read in png_image_read_composit...
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Fedora
Classification: Fedora
Component: libpng15
Version: 43
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Nikola Forró
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["e511027f-ca8c-4dfd-a61b-d...
Depends On:
Blocks: CVE-2025-66293
TreeView+ depends on / blocked
 
Reported: 2025-12-03 22:28 UTC by Jon Moroney
Modified: 2025-12-04 21:01 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2025-12-04 21:01:46 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Jon Moroney 2025-12-03 22:28:22 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams
Comment 1 Michal Hlavinka 2025-12-04 21:01:46 UTC 
As noted in https://github.com/pnggroup/libpng/security/advisories/GHSA-9mpm-9pxh-mg4f affected code is part of the simplified API that has been added in 1.6.0, older versions do not carry this code and are not affected
Note You need to log in before you can comment on or make changes to this bug.