CVE-2026-118447

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 35/100
Published: 2026-11-03 Modified: 2026-11-03 First seen: 2026-11-03 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

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

Description

A use of uninitialized memory vulnerability in the pybddisasm Python bindings may disclose process memory when instruction decoding fails. The nd_decode, nd_decode_ex, nd_decode_ex2, and nd_decode_with_context functions may return an INSTRUX object whose contents have not been initialized after an unsuccessful decoding operation, including failures caused by invalid parameters. Accessing members of the returned object may expose residual process memory. Exploitation requires an application to access and expose the returned object contents after a decoding failure. The pybddisasm package is no longer maintained.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
Bitdefender pybddisasm 0
Bitdefender pybddisasm 0

References & Advisories (1)

Bug Bounty Relevance

35 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

4.8 / 10.0 v4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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

0.10%
Raw Score 0.001050
Percentile 1.1%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00105
2026-11-13
0.00105
2026-11-12
0.00105
2026-11-10
0.00105
2026-11-09
0.00105
2026-11-08
0.00105
2026-11-07
0.00105
2026-11-06
0.00105
2026-11-05
0.00105
2026-11-04
0.00105
2026-11-03
0.00105

Intelligence Sources

mitre ref →
nvd ref →