Improper Input Validation Affecting dovecot-pigeonhole package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.05% (20th percentile)

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  • Snyk IDSNYK-RHEL6-DOVECOTPIGEONHOLE-1414925
  • published26 Jul 2021
  • disclosed21 Jun 2021

Introduced: 21 Jun 2021

CVE-2021-29157  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:6 dovecot-pigeonhole.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dovecot-pigeonhole package and not the dovecot-pigeonhole package as distributed by RHEL. See How to fix? for RHEL:6 relevant fixed versions and status.

Dovecot before 2.3.15 allows ../ Path Traversal. An attacker with access to the local filesystem can trick OAuth2 authentication into using an HS256 validation key from an attacker-controlled location. This occurs during use of local JWT validation with the posix fs driver.

CVSS Scores

version 3.1