EUVD-2026-70012
GHSA-3rh4-fv5f-h684
Severity by source
AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
Agrees with vendor vector: admin-only trigger (PR:H), complex preconditions (AC:H), network-reachable endpoint, no availability impact per constrained overflow behavior.
Primary rating from Vendor (drupal).
CVSS VectorVendor: drupal
Lifecycle Timeline
3DescriptionCVE.org
Vulnerability in Drupal Gammu SMS Daemon. This issue affects Gammu SMS Daemon versions: *.*.
AnalysisAI
Buffer overflow (CWE-119) in the Drupal Gammu SMS Daemon contributed module allows a highly privileged, authenticated attacker to achieve high confidentiality and integrity impact against affected Drupal installations. The CVSS vector (PR:H, AC:H) constrains real-world exploitability significantly, requiring both administrative access and complex attack conditions. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires that the attacker hold a high-privilege (administrator-level) role on the target Drupal installation - unauthenticated or low-privilege users cannot trigger this vulnerability based on the PR:H CVSS metric. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The vendor-assigned CVSS 3.1 score of 5.9 (Medium) is anchored by PR:H and AC:H, which together substantially reduce exploitability. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Consult the Drupal security advisory at https://www.drupal.org/sa-contrib-2026-100 for the official remediation guidance and any available patched module release. … Detailed patch versions, workarounds, and compensating controls in full report. |
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More in Gammu Sms Daemon
View allBuffer overflow (CWE-119) in the Drupal Gammu SMS Daemon contributed module exposes high-privilege authenticated adminis
Buffer overflow in the Drupal Gammu SMS Daemon contributed module exposes sites to memory corruption with high confident
Same weakness CWE-119 – Buffer Overflow
View allSame technique Buffer Overflow
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External POC / Exploit Code
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