CVE-2021-29157

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Source
https://cve.org/CVERecord?id=CVE-2021-29157
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-29157.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-29157
Downstream
Related
Published
2021-06-28T12:15:08.647Z
Modified
2026-05-08T04:45:37.355248Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

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.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "last_affected": "33"
                }
            ],
            "cpe": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
            "source": "CPE_FIELD"
        },
        {
            "extracted_events": [
                {
                    "last_affected": "34"
                }
            ],
            "cpe": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*",
            "source": "CPE_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/dovecot/core

Affected ranges

Type
GIT
Repo
https://github.com/dovecot/core
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
9f0cfb6426ad9384f24dab0e6d33806b7f2a2eaf
Database specific 
{
    "extracted_events": [
        {
            "introduced": "2.3.11"
        },
        {
            "fixed": "2.3.14.1"
        }
    ],
    "cpe": "cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*",
    "source": "CPE_FIELD"
}

Affected versions

1.*
1.1.alpha1
1.1.alpha2
1.1.alpha4
1.1.alpha5
1.1.alpha6
1.1.beta1
1.1.beta10
1.1.beta11
1.1.beta12
1.1.beta13
1.1.beta14
1.1.beta16
1.1.beta2
1.1.beta3
1.1.beta4
1.1.beta5
1.1.beta6
1.1.beta8
1.1.beta9
1.1.rc1
1.1.rc2
1.1.rc3
1.2.alpha1
1.2.alpha2
1.2.alpha3
1.2.alpha4
1.2.alpha5
1.2.beta1
1.2.beta2
1.2.beta3
1.2.beta4
1.2.rc1
2.*
2.0.0
2.0.1
2.0.2
2.0.3
2.0.4
2.0.5
2.0.6
2.0.7
2.0.8
2.0.alpha1
2.0.alpha2
2.0.alpha3
2.0.beta1
2.0.beta2
2.0.beta3
2.0.beta4
2.0.beta5
2.0.beta6
2.0.rc1
2.0.rc2
2.0.rc3
2.0.rc4
2.0.rc5
2.0.rc6
2.1.alpha1
2.1.alpha2
2.1.beta1
2.1.rc1
2.1.rc2
2.1.rc3
2.1.rc4
2.1.rc5
2.1.rc6
2.2.0
2.2.1
2.2.10
2.2.11
2.2.12
2.2.13
2.2.13.rc1
2.2.14
2.2.14.rc1
2.2.15
2.2.16
2.2.16.rc1
2.2.17
2.2.17.rc1
2.2.17.rc2
2.2.18
2.2.19
2.2.19.rc1
2.2.19.rc2
2.2.2
2.2.20
2.2.20.rc1
2.2.3
2.2.4
2.2.5
2.2.6
2.2.7
2.2.8
2.2.9
2.2.alpha1
2.2.beta1
2.2.beta2
2.2.rc1
2.2.rc2
2.2.rc3
2.2.rc4
2.2.rc5
2.2.rc6
2.2.rc7
2.3.14
2.3.14.rc1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-29157.json"