OSV-2024-1218 UNKNOWN READ in Poco::UTF16Encoding::queryConvert

Not scored Published

An attacker can cause a denial of service via an unknown read in the Poco library's NTLM credential parsing.

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

What is OSV-2024-1218?

OSV-2024-1218 is a memory corruption vulnerability in poco, published on 14 Oct 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=372765426

Crash type: UNKNOWN READ
Crash state:
Poco::UTF16Encoding::queryConvert
Poco::TextConverter::convert
Poco::Net::NTLMCredentials::parseChallengeMessage

Which versions are affected by OSV-2024-1218?

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

PackageAffectedFixed in
poco OSS-FuzzAll versionsNone

How do I fix OSV-2024-1218?

No fix has been published for OSV-2024-1218 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-2024-1218 being exploited?

There is no known exploitation of OSV-2024-1218 in the wild and no public exploit code.

Sources

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