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 proxygen prior to v2020.05.18.00.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
facebookCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 68%
VendorProductVersion
facebookproxygen
𝑥
< 2020.05.18.00
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.facebook.com/security/advisories/cve-2020-1897
https://www.facebook.com/security/advisories/cve-2020-1897