EUVD-2026-70013
GHSA-7cxp-6pj4-g36m
Severity by source
AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
High privileges and high complexity required to trigger memory corruption; no availability impact consistent with non-crash memory corruption scenario.
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 in the Drupal Gammu SMS Daemon contributed module exposes sites to memory corruption with high confidentiality and integrity impact. The vulnerability (CWE-119) requires network-reachable access by a highly privileged user under specific conditions, limiting its practical reach but making it serious when those conditions are met. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires that the attacker be authenticated with high-privilege (administrator-level) Drupal credentials, as indicated by PR:H in the CVSS vector. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 5.9 (AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N) reflects a meaningful tension: the impact metrics are severe (C:H/I:H), but the access bar is very high - an attacker must already hold high-privilege credentials and navigate elevated attack complexity. … 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 SA-contrib-2026-100 at https://www.drupal.org/sa-contrib-2026-100 for the official patch or updated 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 (CWE-119) in the Drupal Gammu SMS Daemon contributed module allows a highly privileged, authenticated at
Same weakness CWE-119 – Buffer Overflow
View allSame technique Buffer Overflow
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External POC / Exploit Code
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