OSV-2023-346 UNKNOWN WRITE in void std::__1::allocator_traits<std::__1::allocator<wabt::interp::HandlerDesc> >

Not scored Published

A memory corruption vulnerability in the WABT library allows attackers to cause a denial of service via crafted WebAssembly files.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Not stated
Victim action needed
Not needed
Fix
None listed

What is OSV-2023-346?

OSV-2023-346 is a memory corruption vulnerability in wabt, published on 27 Apr 2023.

Official description

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58344

Crash type: UNKNOWN WRITE
Crash state:
void std::__1::allocator_traits&lt;std::__1::allocator&lt;wabt::interp::HandlerDesc&gt; &gt;
void std::__1::vector&lt;wabt::interp::HandlerDesc, std::__1::allocator&lt;wabt::inter
std::__1::vector&lt;wabt::interp::HandlerDesc, std::__1::allocator&lt;wabt::interp::Ha

Which versions are affected by OSV-2023-346?

1 open source package ship an affected version, including wabt.

PackageAffectedFixed in
wabt OSS-FuzzAll versionsNone

How do I fix OSV-2023-346?

No fix has been published for OSV-2023-346 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is OSV-2023-346 being exploited?

There is no known exploitation of OSV-2023-346 in the wild and no public exploit code.

Sources

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