CVE-2025-70102

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 58/100
Published: 2026-06-15 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Attack Surface

Adjacent Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Adjacent
AC: Low
PR: None
UI: None
S: Unchanged
C: Low
I: Low
A: Low

Description

A NULL pointer dereference occurs in Roy Marples NetworkConfiguration/dhcpcd 10.3.0 while parsing configuration options. In parse_option() (src/if-options.c:1886), the code performs a member access on a NULL pointer of type 'struct dhcp_opt' when an unexpected/invalid option token or parsing state causes the lookup to yield NULL. The instrumented fuzzing build reports 'runtime error: member access within null pointer of type struct dhcp_opt' and aborts.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
n/a n/a n/a

Bug Bounty Relevance

58 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.3 / 10.0 v3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS — Exploitation Probability

0.18%
Raw Score 0.001760
Percentile 7.0%
Date 2026-10-31

EPSS Trend

2026-10-31
0.00176
2026-10-30
0.00169

Intelligence Sources

mitre ref →
nvd ref →