DEBIAN-CVE-2026-7837

See a problem?
Please try reporting it to the source first.
Source
https://security-tracker.debian.org/tracker/CVE-2026-7837
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-7837.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-7837
Upstream
  • CVE-2026-7837
Published
2026-05-21T09:16:30Z
Modified
2026-09-14T17:03:34Z
Severity
  • 3.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

A time-of-check time-of-use (TOCTOU) condition in the ad_flush function in Netatalk 3.0.0 through 4.4.2 involves root-privileged file operations, which may allow a remote attacker to cause limited data modification under specific race conditions.

References

Affected packages

Debian:13 / netatalk

Package

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

Affected ranges

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

Affected versions

4.*
4.2.3~ds-1
4.2.3~ds-1+deb13u1
4.2.3~ds-1+deb13u2
4.2.3~ds-2
4.2.3~ds-2.1
4.4.1~ds-1
4.4.2~ds-1
4.4.3~ds-1
4.5.0~ds-1
4.5.0~ds-2
4.5.0~ds-3
4.5.1~ds-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-7837.json"

Debian:14 / netatalk

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.5.0~ds-1

Affected versions

4.*
4.2.3~ds-1
4.2.3~ds-2
4.2.3~ds-2.1
4.4.1~ds-1
4.4.2~ds-1
4.4.3~ds-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-7837.json"