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veracodeVeracode Vulnerability DatabaseVERACODE:31040
HistoryJun 23, 2021 - 7:01 p.m.

Arbitrary File Write

2021-06-2319:01:08
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
10
dovecot
arbitrary file write
jwt tokens
local disk
vulnerability

EPSS

0.001

Percentile

17.5%

Dovecot is vulnerable to arbitrary file write. It does not correctly escape kid and azp fields in JWT tokens. This may be used to supply attacker controlled keys to validate tokens in some configurations. This requires attacker to be able to write files to local disk.