CVE-2026-110655CWE-125

CVE-2026-110655

Low · published October 14, 2026

CVSS v3.1
3.1
EPSS
0%
Percentile
20.4
In the wild
Unconfirmed
What it is

miniupnpc through 2.3.3 contains a one-byte heap out-of-bounds read vulnerability in the minixml parseatt function that allows malicious UPnP gateways to read past buffer bounds via crafted replies. Attackers on the local network can spoof a gateway serving device descriptions or SOAP responses ending in '=' to crash the client.

The record
Technical detail
CVSS v3.1
3.1 · LOW
Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
2.3 · 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
EPSS
0.00290 · 20.4th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-10-14T20:17Z
References (5)
https://github.com/miniupnp/miniupnp · [email protected]https://github.com/miniupnp/miniupnp/blob/bf4215a7574f88aa55859db9db00e3ae58cf42d6/miniupnpc/src/minixml.c#L61 · [email protected]https://github.com/miniupnp/miniupnp/commit/3cfb4fb78d5ac04ed0dadc8dd842fc9e448916db · [email protected]https://hackmd.io/@haind-pwn/miniupnpc-minixml-oob-read · [email protected]https://www.vulncheck.com/advisories/miniupnpc-through-2.3.3-heap-out-of-bounds-read-via-minixml-parseatt · [email protected]
EPSS history
Timeline
  • 16 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 14 OCT 15:01Z
    miniupnpc through 2.3.3 Heap Out-of-Bounds Read via minixml parseatt
    cvelistv5
  • 14 OCT 15:01Z
    miniupnpc through 2.3.3 Heap Out-of-Bounds Read via minixml parseatt
    cvelistv5