Bug 2523254 - CVE-2026-52492 libtiff: libtiff: Arbitrary code execution via crafted TIFF image [fedora-all]
Summary: CVE-2026-52492 libtiff: libtiff: Arbitrary code execution via crafted TIFF im...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: libtiff
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Michal Hlavinka
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["c511d96b-3ba4-4c61-988c-4...
Depends On:
Blocks: CVE-2026-52492
TreeView+ depends on / blocked
 
Reported: 2026-08-25 07:00 UTC by Vladimir Vasilev
Modified: 2026-08-25 07:00 UTC (History)
3 users (show)

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


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Description Vladimir Vasilev 2026-08-25 07:00:54 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.

An integer overflow in the libtiff rgb2ycbcr utility's cvtRaster() function when computing strip buffer sizes can result in an undersized heap allocation and subsequent heap-based buffer overflow during YCbCr conversion of a crafted TIFF image


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