PT-2026-28483 · Unknown · Stirling-Pdf

Crocogab · Publicado 2026-03-26 · Atualizado 2026-03-26 · CVE-2026-33438

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Média

Vetor base

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Stirling-PDF versions 2.1.5 through 2.5.1

Description Stirling-PDF is a locally hosted web application for PDF file operations. An authenticated user can trigger a Denial of Service (DoS) condition by submitting extreme values for the fontSize and widthSpacer parameters to the /api/v1/security/add-watermark endpoint. This can lead to resource exhaustion and server crashes.

Recommendations Versions prior to 2.5.2 should be updated to version 2.5.2 or later.

Exploit

Correção

Allocation of Resources Without Limits

Enumeração de Fraquezas

CWE-770

Identificadores relacionados

CVE-2026-33438

GHSA-3932-2RFQ-87XM

Produtos afetados

Stirling-Pdf

Referências · 6

• 🔥 https://github.com/Stirling-Tools/Stirling-PDF/security/advisories/GHSA-3932-2rfq-87xm · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33438.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-33438 · Nota de Segurança
• https://twitter.com/infoflowcloud/status/2037281429097222356 · Publicação no Twitter
• https://twitter.com/CVEnew/status/2037280616379826326 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2026-33438 · Aviso do Fabricante