CVE-2026-110656

LOW
INFO Priority: 0.01 BB Relevance: 40/100
Published: 2026-10-14 Modified: 2026-11-09 First seen: 2026-11-09 Status: active

Attack Surface

Adjacent No Auth No Interaction

CVSS Vector Breakdown

AV: Adjacent
AC: High
PR: None
UI: None
S: X
AT: Present
VC: None
VI: None
VA: Low

Description

miniupnpc through 2.3.3 contains a one-byte heap out-of-bounds read vulnerability in the minixml parseelt function's namespace-prefix handling that skips an end-of-buffer check after advancing past ':'. A malicious or spoofed UPnP gateway on the local network can send a device description or SOAP reply ending in ':' within an element name to crash the client.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
miniupnp project miniupnpc 0

Bug Bounty Relevance

40 / 100
✓ No authentication
✓ No user interaction

CVSS Score

2.3 / 10.0 v4.0
CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/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

EPSS — Exploitation Probability

0.29%
Raw Score 0.002900
Percentile 21.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00290
2026-11-12
0.00290
2026-11-10
0.00290
2026-11-09
0.00290

Intelligence Sources

mitre ref →
nvd ref →