CVE-2026-57228

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*

History

29 Sep 2026, 12:47

Type Values Removed Values Added
CPE cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*
First Time Oisf suricata
Oisf
References () https://github.com/OISF/suricata/commit/19880f9d5bbe2b8f8e8867a577848dce2b532c86 - () https://github.com/OISF/suricata/commit/19880f9d5bbe2b8f8e8867a577848dce2b532c86 - Patch
References () https://github.com/OISF/suricata/releases/tag/suricata-7.0.17 - () https://github.com/OISF/suricata/releases/tag/suricata-7.0.17 - Release Notes
References () https://github.com/OISF/suricata/security/advisories/GHSA-qxm4-q7vx-7xj4 - () https://github.com/OISF/suricata/security/advisories/GHSA-qxm4-q7vx-7xj4 - Mitigation, Vendor Advisory
References () https://redmine.openinfosecfoundation.org/issues/8608 - () https://redmine.openinfosecfoundation.org/issues/8608 - Exploit, Vendor Advisory

18 Sep 2026, 21:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-09-18 21:17

Updated : 2026-09-29 12:47


NVD link : CVE-2026-57228

Mitre link : CVE-2026-57228

CVE.ORG link : CVE-2026-57228


JSON object : View

Products Affected

oisf

  • suricata
CWE
CWE-125

Out-of-bounds Read