CVE-2026-104596

HIGH
MEDIUM Priority: 0.02 BB Relevance: 75/100
Published: 2026-10-26 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

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

Description

libosmocore through 1.14.1 contains out-of-bounds reads in the GSM 04.80 supplementary-service component parsers in src/gsm/gsm0480.c. This allows a remote attacker to obtain sensitive information.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
n/a n/a n/a

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.23%
Raw Score 0.002340
Percentile 14.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00234
2026-10-28
0.00234

Intelligence Sources

mitre ref →
nvd ref →