UBUNTU-CVE-2020-35679

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Source
https://ubuntu.com/security/CVE-2020-35679
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35679.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-35679
Related
Published
2020-12-24T16:15:00Z
Modified
2024-10-15T14:07:49Z
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

smtpd/table.c in OpenSMTPD before 6.8.0p1 lacks a certain regfree, which might allow attackers to trigger a "very significant" memory leak via messages to an instance that performs many regex lookups.

References

Affected packages

Ubuntu:Pro:14.04:LTS / opensmtpd

Package

Name
opensmtpd
Purl
pkg:deb/ubuntu/opensmtpd?arch=src?distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.3.3p1-4
5.4.1p1-1
5.4.1p1-1ubuntu0.1~esm1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:20.04:LTS / opensmtpd

Package

Name
opensmtpd
Purl
pkg:deb/ubuntu/opensmtpd?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

6.*

6.0.3p1-6
6.0.3p1-6build1
6.6.1p1-1
6.6.1p1-3
6.6.1p1-4
6.6.1p1-5
6.6.2p1-1
6.6.4p1-1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:22.04:LTS / opensmtpd

Package

Name
opensmtpd
Purl
pkg:deb/ubuntu/opensmtpd?arch=src?distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

6.*

6.8.0p2-3
6.8.0p2-4
6.8.0p2-4build1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.10 / opensmtpd

Package

Name
opensmtpd
Purl
pkg:deb/ubuntu/opensmtpd?arch=src?distro=oracular

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

7.*

7.4.0p1-1build4
7.5.0p0-1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.04:LTS / opensmtpd

Package

Name
opensmtpd
Purl
pkg:deb/ubuntu/opensmtpd?arch=src?distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

7.*

7.3.0p1-1
7.3.0p2-1
7.4.0p1-1
7.4.0p1-1build2
7.4.0p1-1build4

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}