OSV-2022-675 Heap-buffer-overflow in void RDKit::ParseV3000AtomProps<std::__1::vector<std::__1::basic_string_view<cha

Not scored Published

A heap-buffer-overflow in RDKit's V3000 atom property parser can cause a crash when processing malformed chemical data.

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

What is OSV-2022-675?

OSV-2022-675 is a memory corruption vulnerability in rdkit, published on 6 Aug 2022.

Official description

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49783

Crash type: Heap-buffer-overflow READ 1
Crash state:
void RDKit::ParseV3000AtomProps&lt;std::__1::vector&lt;std::__1::basic_string_view&lt;cha
RDKit::ParseV3000AtomBlock
RDKit::FileParserUtils::ParseV3000CTAB

Which versions are affected by OSV-2022-675?

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

PackageAffectedFixed in
rdkit OSS-FuzzAll versionsNone

How do I fix OSV-2022-675?

No fix has been published for OSV-2022-675 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-2022-675 being exploited?

There is no known exploitation of OSV-2022-675 in the wild and no public exploit code.

Sources

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