CVE-2018-17570: utils/ut_ws_svr.c in ViaBTC Exchange Server before 2018-08-21 has an integer overflow leading to memory corrup

Q: How do I fix CVE-2018-17570?

viabtc exchange server: upgrade to 2018-08-21. Exact commands for each OS are on this page.

Q: Is CVE-2018-17570 being exploited?

CVE-2018-17570 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2018-17570 affect?

CVE-2018-17570 affects viabtc exchange server. Severity is critical (CVSS 9.8). utils/ut_ws_svr.c in ViaBTC Exchange Server before 2018-08-21 has an integer overflow leading to memory corruption.

Q: How urgent is CVE-2018-17570?

Priority 59/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.8REMOTEUPGRADE

CVE-2018-17570 is a critical-severity flaw (CVSS 9.8) affecting viabtc exchange server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.8% (top 21%)
CISA exploited list	No
Weakness	CWE-190
Published	2018-09-26
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: viabtc

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2018-09-26 22:29 UTCPublished CVE record published
2026-06-17 01:46 UTCUpdated Record last modified

viabtc viabtc exchange server UPGRADE

Affected: < 2018-08-21

Fixed in: 2018-08-21

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy viabtc-exchange-server || rpm -q viabtc-exchange-server || viabtc-exchange-server --version

2. UPGRADE to 2018-08-21 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade viabtc-exchange-server

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade viabtc-exchange-server

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2018-17570?

viabtc exchange server: upgrade to 2018-08-21. Exact commands for each OS are on this page.

Is CVE-2018-17570 being exploited?

CVE-2018-17570 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2018-17570 affect?

CVE-2018-17570 affects viabtc exchange server. Severity is critical (CVSS 9.8). utils/ut_ws_svr.c in ViaBTC Exchange Server before 2018-08-21 has an integer overflow leading to memory corruption.

How urgent is CVE-2018-17570?

Priority 59/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

Microsoft Exchange vulnerabilities

Related CVEs

CVE-2018-17569 CRITICAL 9.8 UPGRADE network/nw_buf.c in ViaBTC Exchange Server before 2018-08-21 has an integer overflow leading to memory corrupt
CVE-2018-17568 CRITICAL 9.8 UPGRADE utils/ut_rpc.c in ViaBTC Exchange Server before 2018-08-21 has an integer overflow leading to memory corruptio

References

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