Cross site scripting

2019-07-2521:15:00

PRIOn knowledge base

www.prio-n.com

9.3 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.9%

JSON

An out of bounds write is possible via a specially crafted packet in certain configurations of Proxygen due to improper handling of Base64 when parsing malformed binary content in Structured HTTP Headers. This issue affects versions of proxygen prior to v2019.07.22.00.

CPENameOperatorVersion
proxygenlt2019.07.22.00

CPE	Name	Operator	Version
	proxygen	lt	2019.07.22.00

References

github.com/facebook/proxygen/commit/2f07985bef9fbae124cc63e5c0272e32da4fdaec

www.facebook.com/security/advisories/cve-2019-11921