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GHSA-vf6r-mmhc-3xcm

Exposure of Sensitive Information to an Unauthorized Actor in Undertow

Source: GitHub Advisory Database (reviewed) Moderate CVE-2018-14642

Packages

EcosystemPackageAffectedFixed in
Maven io.undertow:undertow-core < 2.0.19.FINAL 2.0.19.FINAL

Details

As written in the advisory (Markdown source, shown as plain text).

An information leak vulnerability was found in Undertow. If all headers are not written out in the first write() call then the code that handles flushing the buffer will always write out the full contents of the writevBuffer buffer, which may contain data from previous requests.

References

External links from the advisory. They lead to third-party sites.