DEBIAN-CVE-2020-35679

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Source
https://security-tracker.debian.org/tracker/CVE-2020-35679
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-35679.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2020-35679
Upstream
Published
2020-12-24T16:15:15Z
Modified
2026-09-11T11:02:45Z
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

Debian:12 / opensmtpd

Package

Name
opensmtpd
Purl
pkg:deb/debian/opensmtpd?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.8.0p2-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-35679.json"

Debian:13 / opensmtpd

Package

Name
opensmtpd
Purl
pkg:deb/debian/opensmtpd?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.8.0p2-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-35679.json"

Debian:14 / opensmtpd

Package

Name
opensmtpd
Purl
pkg:deb/debian/opensmtpd?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.8.0p2-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-35679.json"