CVE-2026-7837
TOCTOU with root privilege in ad_flush
- State
- Published
- Severity
- 3.7 Low
- Published
- May 21, 2026
- Updated
- May 21, 2026
- Reserved
- May 5, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 3.7 Low | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N | securin |
Weaknesses
- CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
Affected Products
| Product | Versions |
|---|---|
NetatalkNetatalk |
|
References
- Netatalk Security Advisory CVE-2026-7837vendor-advisory
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