Bug 2469049 - CVE-2026-8257 binaryen: WebAssembly Binaryen: Denial of Service via manipulation in IRBuilder::makeBrOn [epel-all]
Summary: CVE-2026-8257 binaryen: WebAssembly Binaryen: Denial of Service via manipulat...
Keywords:
Status: ASSIGNED
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: binaryen
Version: epel9
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Dominik 'Rathann' Mierzejewski
QA Contact:
URL:
Whiteboard: {"flaws": ["7b489752-717b-4b45-b362-6...
Depends On:
Blocks: CVE-2026-8257
TreeView+ depends on / blocked
 
Reported: 2026-05-11 13:34 UTC by Keith Grant
Modified: 2026-05-19 08:39 UTC (History)
1 user (show)

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

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System ID Private Priority Status Summary Last Updated
Github WebAssembly binaryen issues 8633 0 None closed Assertion failure isRef() in wasm::Type::getHeapType() at wasm-type.h:407 (main branch @3ef8d19) 2026-05-18 10:56:48 UTC

Description Keith Grant 2026-05-11 13:34:12 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.
Comment 1 Dominik 'Rathann' Mierzejewski 2026-05-18 10:56:49 UTC 
binaryen is not built for EPEL10, only EPEL9. This affects current Fedora packages, too.
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