CVE-2026-112335

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 39/100
Published: 2026-11-06 Modified: 2026-11-11 First seen: 2026-11-06 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
AT: None
VC: None
VI: None
VA: High

Description

Wazuh agent from 1.0.0 before 4.14.9 contains a stack-based buffer overflow in the logcollector snort-full log reader that miscalculates remaining buffer space in read_snortfull(). Attackers who write crafted multi-line content to a monitored snort-full log can overflow the 65,280-byte stack buffer, crashing the agent or overwriting an SEH handler on 32-bit Windows agents running as SYSTEM.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
wazuh wazuh 1.0.0 < 4.14.9
wazuh wazuh 1.0.0 < 4.14.9

Bug Bounty Relevance

39 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

6.8 / 10.0 v4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.13%
Raw Score 0.001340
Percentile 2.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00134
2026-11-12
0.00134
2026-11-10
0.00134
2026-11-09
0.00134
2026-11-08
0.00134
2026-11-07
0.00134

Intelligence Sources

mitre ref →
nvd ref →