CVE-2026-82618CWE-119CWE-125

CVE-2026-82618

Medium · published August 31, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
39.8
In the wild
Unconfirmed
What it is

A vulnerability was determined in Systerel S2OPC up to 1.7.3. The affected element is the function set_range_matrix_on_string_array of the file src/Common/opcua_types/sopc_builtintypes.c of the component String Array Range Writing. This manipulation causes out-of-bounds read. The attack is possible to be carried out remotely. The project was informed of the problem early through an issue report but has not responded yet.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X
EPSS
0.00471 · 39.8th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-125 · Out-of-bounds Read
Published
2026-08-31T09:17Z
References (7)
https://gitlab.com/systerel/S2OPC/-/work_items/1796 · [email protected]https://vuldb.com/cve/CVE-2026-82618 · [email protected]https://vuldb.com/submit/893095 · [email protected]https://vuldb.com/vuln/397118 · [email protected]https://vuldb.com/vuln/397118/cti · [email protected]https://gitlab.com/systerel/S2OPC/-/work_items/1796 · 134c704f-9b21-4f2e-91b3-4a467353bcc0https://vuldb.com/submit/893095 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 01 SEP 03:32Z
    EPSS moved — → 0%
    epss
  • 31 AUG 05:00Z
    Systerel S2OPC String Array Range Writing sopc_builtintypes.c set_range_matrix_on_string_array out-of-bounds
    cvelistv5