CVE-2020-13775: ZNC 1.8.0 up to 1.8.1-rc1 allows authenticated users to trigger an application crash (with a NULL pointer dereference) if echo-message is not enabled and there…

PriorityP429medium6.5CVSS 3.1

AVNACLPRLUINSUCNINAH

EPSS

1.85%

76.6th percentile

ZNC 1.8.0 up to 1.8.1-rc1 allows authenticated users to trigger an application crash (with a NULL pointer dereference) if echo-message is not enabled and there is no network.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
debian	znc	< znc 1.8.1-1 (bookworm)	znc 1.8.1-1 (bookworm)
fedoraproject	fedora	—	—
fedoraproject	fedora	—	—
znc	znc	—	—
znc	znc	>= 0 < 1.8.1-1	1.8.1-1
znc	znc	>= 0 < 1.8.1-1	1.8.1-1
znc	znc	>= 0 < 1.8.1-1	1.8.1-1
znc	znc	>= 0 < 1.8.1-1	1.8.1-1

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

nvdv2.03.5LOWAV:N/AC:M/Au:S/C:N/I:N/A:P

osv6.5MEDIUM

vendor_debian6.5MEDIUM

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