CVE-2026-120451

HIGH
MEDIUM Priority: 0.02 BB Relevance: 49/100
Published: 2026-11-02 Modified: 2026-11-06 First seen: 2026-11-02 Status: active

Attack Surface

Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

libgphoto2 through 2.5.34 contains stack-based and heap-based buffer overflow vulnerabilities in jl2005c_init() that allow malicious USB devices to corrupt memory by supplying an unbounded allocation table entry count. Attackers can connect a spoofed Jeilin JL2005B/C/D camera reporting 1022 or more entries to overwrite the saved return address and heap data, potentially achieving code execution.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
gPhoto libgphoto2 0
gPhoto libgphoto2 0

Bug Bounty Relevance

49 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.0 / 10.0 v4.0
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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

0.22%
Raw Score 0.002250
Percentile 13.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00225
2026-11-12
0.00225
2026-11-10
0.00225
2026-11-09
0.00225
2026-11-08
0.00225
2026-11-07
0.00225
2026-11-06
0.00225
2026-11-05
0.00225
2026-11-04
0.00225
2026-11-03
0.00225

Intelligence Sources

mitre ref →
nvd ref →