Denial of Service (DoS) vulnerability exists in the Protobuf PHP library during the parsing of untrusted input (Protocol Buffers Protobuf-php (Pecl))
En bref
- Source
- NVD
- EPSS
- EPSS 0.36 % · centile 30 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- Statut NVD
- Awaiting Analysis
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Description
A Denial of Service (DoS) vulnerability exists in the Protobuf PHP library during the parsing of untrusted input. Maliciously structured messages—specifically those containing negative varints or deep recursion—can be used to crash the application, impacting service availability.
Faiblesses (CWE)
- CWE-20 — Validation d'entrée incorrecte
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 4.0 | HIGH 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | |
| CVSS 4.0 | HIGH 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X | NVD · cve-coordination@google.com (Secondary) |
Avis
- GHSA-p2gh-cfq4-4wjc — Protobuf: Denial of Service issue through malicious messages containing negative varints or deep recursion
Références européennes
- ENISA EUVD · EUVD-2026-23268
- GCVE · GCVE-0-2026-6409
Avis du CERT-FR
- CERTFR-2026-AVI-0503 — Multiples vulnérabilités dans les produits Microsoft · cert.ssi.gouv.fr
Produits affectés
| Produit | Versions |
|---|---|
| Protocol Buffers · Protobuf-php (Pecl) | affected 0 < 5.34.0-RC1 ; affected 0 < 4.33.6 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |