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CRITICAL · 9.8

CVE-2020-1897

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...

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
FacebookProxygen< 2020.05.18.00

Related Weaknesses (CWE)

CWE-416

References

FAQ

What is CVE-2020-1897?

CVE-2020-1897 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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...

How severe is CVE-2020-1897?

CVE-2020-1897 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-1897?

Check the references section above for vendor advisories and patch information. Affected products include: Facebook Proxygen.