CVE-2020-1897

Critical

Description

A use-after-free is possible due to an error in lifetime management in the request adaptor when a malicious client invokes request error handling in a specific sequence. This issue affects versions of proxygen prior to v2020.05.18.00.

SeverityCritical
CVSS9.8
Exploit probability—
ProductFacebook Proxygen
PublishedMay 18, 2020
First seenMay 18, 2020

How to fix

Update
  • facebook proxygen2020.05.18.00 or later

Affected products

ProductAffected versionsFixed in
facebook proxygenv < 2020.05.18.002020.05.18.00

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Choose the product and enter the version you run to see whether it falls in the affected range.

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