CVE-2019-15890 Information

Description

libslirp 4.0.0 as used in QEMU 4.1.0 has a use-after-free in ip_reass in ip_input.c.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00034.html http://www.openwall.com/lists/oss-security/2019/09/06/3 https://access.redhat.com/errata/RHSA-2020:0775 https://gitlab.freedesktop.org/slirp/libslirp/commit/c5927943 https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html https://seclists.org/bugtraq/2020/Feb/0 https://usn.ubuntu.com/4191-1/ https://usn.ubuntu.com/4191-2/ https://www.debian.org/security/2020/dsa-4616

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5