OSV-2024-402 Stack-buffer-overflow in SwiftProtobuf.TextFormatScanner.

Not scored Published

A stack buffer overflow in SwiftProtobuf's TextFormatScanner can cause a crash, potentially leading to denial of service.

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

What is OSV-2024-402?

OSV-2024-402 is a memory corruption vulnerability in swift-protobuf, published on 3 May 2024.

Official description

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=68485

Crash type: Stack-buffer-overflow READ 1
Crash state:
SwiftProtobuf.TextFormatScanner.
SwiftProtobuf.TextFormatScanner.
function signature specialization <Arg

Which versions are affected by OSV-2024-402?

1 open source package ship an affected version, including swift-protobuf.

PackageAffectedFixed in
swift-protobuf OSS-FuzzAll versionsNone

How do I fix OSV-2024-402?

No fix has been published for OSV-2024-402 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-2024-402 being exploited?

There is no known exploitation of OSV-2024-402 in the wild and no public exploit code.

Sources

Is OSV-2024-402 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free