Bug 2429125 - CVE-2025-14956 binaryen: heap-based buffer overflow in WasmBinaryReader::readExpression() when parsing a malformed WebAssembly binary [epel-9]
Summary: CVE-2025-14956 binaryen: heap-based buffer overflow in WasmBinaryReader::read...
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": ["0032f291-e071-4df1-ab5e-6...
Depends On:
Blocks: CVE-2025-14956
TreeView+ depends on / blocked
 
Reported: 2026-01-13 16:36 UTC by Guilherme de Almeida Suckevicz
Modified: 2026-05-22 07:25 UTC (History)
1 user (show)

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

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Description Guilherme de Almeida Suckevicz 2026-01-13 16:36:49 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 2026-05-22 07:24:50 UTC 
This is fixed in 126: https://github.com/WebAssembly/binaryen/commit/4f52bff8c4075b5630422f902dd92a0af2c9f398 .
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