CVE-2026-57228
9.1 CritiqueDescription
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 7.0.13 until 7.0.17, the SMTP MIME quoted-printable decoder in src/util-decode-mime.c can read one byte past a heap buffer when a quoted-printable escape sequence is split across traffic chunks and the following chunk contains exactly one byte. Crafted SMTP traffic can trigger the out-of-bounds read and crash Suricata when decode-quoted-printable MIME decoding is enabled. This issue is fixed in version 7.0.17.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 8.2 Élevée | security-advisories@github.com | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H |
| 3.1 | 9.1 Critique | nvd@nist.gov (NVD) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
Faiblesses (CWE)
Références
- https://github.com/OISF/suricata/commit/19880f9d5bbe2b8f8e8867a577848dce2b532c86 Patch
- https://github.com/OISF/suricata/releases/tag/suricata-7.0.17 Release Notes
- https://github.com/OISF/suricata/security/advisories/GHSA-qxm4-q7vx-7xj4 MitigationVendor Advisory
- https://redmine.openinfosecfoundation.org/issues/8608 ExploitVendor Advisory