CVE-2025-6273: WebAssembly wabt binary-reader-objdump.cc LogOpcode assertion
WebAssembly · wabt
Affected: WebAssembly wabt · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 14% of scored CVEs
DescriptionCVE.org
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".
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- WebAssembly · wabt1.0.0; 1.0.1; 1.0.2; 1.0.3; 1.0.4; 1.0.5 and 32 more
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- WebAssembly
- Published
- June 2025
CoverageNo articles yet
No CyberSIXT article names CVE-2025-6273 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.