What is CVE-2018-17568?

CVE-2018-17568 is a critical-severity vulnerability in Viabtc Exchange Server, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2018-09-26.

How severe is CVE-2018-17568?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Integer overflow in Viabtc Exchange Server

CVE-2018-17568

utils/ut_rpc.c in ViaBTC Exchange Server before 2018-08-21 has an integer overflow leading to memory corruption.

Vulnerability class: Integer Overflow

Published 2018-09-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.018 (77.8th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 77.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000

Affected products

Viabtc Exchange Server

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

github.com/viabtc/viabtc_exchange_server/pull/131 (Patch, Third Party Advisory)
github.com/viabtc/viabtc_exchange_server/commit/4a7c27bfe98f409623d4d857894d017… (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2018-17568?: CVE-2018-17568 is a critical-severity vulnerability in Viabtc Exchange Server, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2018-09-26.
How severe is CVE-2018-17568?: Critical severity. CVSS v3 base score is 9.8 out of 10.