Bug 2558151 - CVE-2026-112020 rEFInd: lodepng: Denial of Service via crafted interlaced PNG image [fedora-all]
Summary: CVE-2026-112020 rEFInd: lodepng: Denial of Service via crafted interlaced PNG...
Keywords:
Status: ASSIGNED
Alias: None
Product: Fedora
Classification: Fedora
Component: rEFInd
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Jan Drögehoff
QA Contact:
URL:
Whiteboard: {"flaws": ["ac1d80d7-fa99-4179-bd99-4...
Depends On:
Blocks: CVE-2026-112020
TreeView+ depends on / blocked
 
Reported: 2026-10-21 08:48 UTC by Vladimir Vasilev
Modified: 2026-10-21 10:57 UTC (History)
3 users (show)

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


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Description Vladimir Vasilev 2026-10-21 08:48:39 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.

LodePNG through 20261006 contains a heap out-of-bounds read vulnerability in lodepng::getFilterTypesInterlaced() in lodepng_util.cpp that lacks bounds checks on decompressed IDAT data. Attackers can supply a crafted interlaced PNG declaring a raster larger than its IDAT stream to disclose adjacent heap memory or crash applications.

Comment 1 Jan Drögehoff 2026-10-21 10:57:52 UTC
resolved by https://src.fedoraproject.org/rpms/rEFInd/pull-request/3


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