CVE-2020-10756
Medium
Description
An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the icmp6_send_echoreply() routine while replying to an ICMP echo request, also known as ping. This flaw allows a malicious guest to leak the contents of the host memory, resulting in possible information disclosure. This flaw affects versions of libslirp before 4.3.1.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Libslirp
PublishedJul 9, 2020
First seenJul 9, 2020
How to fix
Update
- libslirp_project libslirp4.3.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libslirp_project libslirp | v < 4.3.1 | 4.3.1 |
| redhat openstack | 13 | — |
| redhat enterprise_linux | 7.0, 8.0 | — |
| canonical ubuntu_linux | 16.04, 18.04, 20.04 | — |
| debian debian_linux | 9.0, 10.0 | — |
| opensuse leap | 15.0, 15.1 | — |
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