Description
e-SIC Livre (esiclivre) v0.2.2 and earlier contains an uncontrolled resource consumption vulnerability in restrito/inc/captcha.php. The application uses user-supplied parameters (l, a, tf, ql) without validation to generate CAPTCHA images, allowing remote attackers to cause denial of service via excessive memory and CPU consumption.
Published: 2026-10-23
Score: n/a
EPSS: n/a
KEV: No
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Fri, 23 Oct 2026 19:00:00 +0000

Type Values Removed Values Added
Title Uncontrolled Resource Consumption in CAPTCHA Generation Leading to Denial of Service
Weaknesses CWE-20
CWE-400

Fri, 23 Oct 2026 16:00:00 +0000

Type Values Removed Values Added
Description e-SIC Livre (esiclivre) v0.2.2 and earlier contains an uncontrolled resource consumption vulnerability in restrito/inc/captcha.php. The application uses user-supplied parameters (l, a, tf, ql) without validation to generate CAPTCHA images, allowing remote attackers to cause denial of service via excessive memory and CPU consumption.
References

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-10-23T15:44:11.973Z

Reserved: 2026-06-07T00:00:00.000Z

Link: CVE-2026-50787

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-23T16:16:51.733

Modified: 2026-10-23T16:16:51.733

Link: CVE-2026-50787

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-23T18:45:11Z

Weaknesses
  • CWE-20

    Improper Input Validation

  • CWE-400

    Uncontrolled Resource Consumption