CVE-2018-15126

high-risk

Published 2018-12-19

LibVNC before commit 73cb96fec028a576a5a24417b57723b55854ad7b contains heap use-after-free vulnerability in server code of file transfer extension that can result remote code execution

Do I need to act?

5.9% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Fix available

Upgrade to: 0a70095271d845d16a3ed17354841b01f33963ad

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (7)

Libvncserver

Ubuntu Linux

Debian Linux

Affected Vendors

Debian Canonical Libvnc Project

References (10)

Third Party Advisory https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18...

Mailing List https://lists.debian.org/debian-lts-announce/2019/01/msg00029.html

https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html

Third Party Advisory https://usn.ubuntu.com/3877-1/

Third Party Advisory https://www.debian.org/security/2019/dsa-4383

Third Party Advisory https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18...

Mailing List https://lists.debian.org/debian-lts-announce/2019/01/msg00029.html

https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html

Third Party Advisory https://usn.ubuntu.com/3877-1/

Third Party Advisory https://www.debian.org/security/2019/dsa-4383

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high-risk

Severity 32/34 · Critical

Exploitability 9/34 · Low

Exposure 14/34 · Moderate