DEBIAN-CVE-2019-19906

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Source
https://security-tracker.debian.org/tracker/CVE-2019-19906
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-19906.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2019-19906
Upstream
Published
2019-12-19T18:15:12.833Z
Modified
2025-11-19T01:19:03.696429Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

cyrus-sasl (aka Cyrus SASL) 2.1.27 has an out-of-bounds write leading to unauthenticated remote denial-of-service in OpenLDAP via a malformed LDAP packet. The OpenLDAP crash is ultimately caused by an off-by-one error in sasladd_string in common.c in cyrus-sasl.

References

Affected packages

Debian:11 / cyrus-sasl2

Package

Name
cyrus-sasl2
Purl
pkg:deb/debian/cyrus-sasl2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.1.27+dfsg-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / cyrus-sasl2

Package

Name
cyrus-sasl2
Purl
pkg:deb/debian/cyrus-sasl2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.1.27+dfsg-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / cyrus-sasl2

Package

Name
cyrus-sasl2
Purl
pkg:deb/debian/cyrus-sasl2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.1.27+dfsg-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / cyrus-sasl2

Package

Name
cyrus-sasl2
Purl
pkg:deb/debian/cyrus-sasl2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.1.27+dfsg-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}