CVE-2022-28331 Apache Portable Runtime (APR): Windows out-of-bounds write in apr_socket_sendv function

Critical 9.8 Published Updated

An integer overflow in the APR library on Windows allows out-of-bounds writes, potentially enabling remote code execution.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2022-28331?

CVE-2022-28331 is a critical vulnerability in Apache Portable Runtime (APR), published on 31 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

On Windows, Apache Portable Runtime 1.7.0 and earlier may write beyond the end of a stack based buffer in apr_socket_sendv(). This is a result of integer overflow.

Weakness: CWE-190

Which versions are affected by CVE-2022-28331?

1 open source package ship an affected version, including apr. It affects 1 product.

PackageAffectedFixed in
apr BitnamiAll versions1.7.1

Products include Apache Portable Runtime.

How do I fix CVE-2022-28331?

Upgrade apr to 1.7.1 or later.

Is CVE-2022-28331 being exploited?

There is no known exploitation of CVE-2022-28331 in the wild and no public exploit code.

Sources

Also known as ALPINE-CVE-2022-28331, BIT-apr-2022-28331, GHSA-27j5-c395-8j82.

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