CVE-2026-8257
LOW
1,9
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
LOW
3,3
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: low
LOW
1,7
Source: [email protected]
Access Vector: local
Access Complexity: low
Authentication: single
Confidentiality: none
Integrity: none
Availability: partial
Description
AI Translation Available
A vulnerability was detected in WebAssembly Binaryen up to 117. This issue affects the function IRBuilder::makeBrOn of the file src/wasm/wasm-ir-builder.cpp of the component BrOn Parser. Performing a manipulation results in reachable assertion. The attack needs to be approached locally. The exploit is now public and may be used. The patch is named 1251efbc1ea471c1311d2726b2bbe061ff2a291c. It is suggested to install a patch to address this issue.
617
Reachable Assertion
DraftCommon Consequences
Security Scopes Affected:
Availability
Potential Impacts:
Dos: Crash, Exit, Or Restart
Applicable Platforms
Languages:
C, Java, Not Language-Specific, Rust
https://github.com/HackC0der/CVE-Repos/blob/main/wasm-binaryen/Assertion_Failur…
https://github.com/WebAssembly/binaryen/
https://github.com/WebAssembly/binaryen/commit/1251efbc1ea471c1311d2726b2bbe061…
https://github.com/WebAssembly/binaryen/issues/8633
https://github.com/WebAssembly/binaryen/pull/8635
https://vuldb.com/submit/809552
https://vuldb.com/vuln/362554
https://vuldb.com/vuln/362554/cti