Directory traversal

2017-12-1619:29:00

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8.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

51.0%

JSON

The saveFile method in MediaController.java in the Telegram Messenger application before 2017-12-08 for Android allows directory traversal via a pathname obtained in a file-transfer request from a remote peer, as demonstrated by writing to tgnet.dat or tgnet.dat.bak.

CPENameOperatorVersion
telegram_messengereq< 2017128

CPE	Name	Operator	Version
	telegram_messenger	eq	< 2017128

References

bugs.chromium.org/p/project-zero/issues/detail?id=1470