CVE-2026-76755 Gammu SMS Daemon - Critical - Unsupported - SA-CONTRIB-2026-100

Medium 5.9 Published Updated

A memory corruption vulnerability in the Drupal Gammu SMS Daemon module allows attackers to execute arbitrary code or cause denial of service.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-76755?

CVE-2026-76755 is a medium-severity memory corruption vulnerability in Drupal Gammu SMS Daemon, published on 2 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Vulnerability in Drupal Gammu SMS Daemon. This issue affects Gammu SMS Daemon versions: *.*.

Weakness: CWE-119

Which versions are affected by CVE-2026-76755?

How do I fix CVE-2026-76755?

No fix has been published for CVE-2026-76755 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-76755 being exploited?

There is no known exploitation of CVE-2026-76755 in the wild and no public exploit code.

Sources

Also known as GHSA-3rh4-fv5f-h684.

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