Bug 2373919 (CVE-2025-6273) - CVE-2025-6273 wabt: WebAssembly wabt reachable assertion
Summary: CVE-2025-6273 wabt: WebAssembly wabt reachable assertion
Keywords:
Status: NEW
Alias: CVE-2025-6273
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2374061 2374063
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-06-19 19:01 UTC by OSIDB Bzimport
Modified: 2025-06-20 20:38 UTC (History)
5 users (show)

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

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Description OSIDB Bzimport 2025-06-19 19:01:13 UTC 
A vulnerability was found in WebAssembly wabt up to 1.0.37 and classified as problematic. This issue affects the function LogOpcode of the file src/binary-reader-objdump.cc. The manipulation leads to reachable assertion. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The code maintainer explains that this issue might not affect "real world wasm programs".
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