Out-of-bounds Write Affecting conmon package, versions <2:2.0.6-1.module+el8.1.1+5502+fbec5cc6
Threat Intelligence
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-ORACLE8-CONMON-2548985
- published 10 Apr 2022
- disclosed 16 Jan 2020
Introduced: 16 Jan 2020
CVE-2020-7039 Open this link in a new tabHow to fix?
Upgrade Oracle:8
conmon
to version 2:2.0.6-1.module+el8.1.1+5502+fbec5cc6 or higher.
This issue was patched in ELSA-2020-0348
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream conmon
package and not the conmon
package as distributed by Oracle
.
See How to fix?
for Oracle:8
relevant fixed versions and status.
tcp_emu in tcp_subr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMU_IRC. This can cause a heap-based buffer overflow or other out-of-bounds access which can lead to a DoS or potential execute arbitrary code.
References
- https://linux.oracle.com/cve/CVE-2020-7039.html
- https://linux.oracle.com/errata/ELSA-2020-0775.html
- http://www.openwall.com/lists/oss-security/2020/01/16/2
- https://gitlab.freedesktop.org/slirp/libslirp/commit/82ebe9c370a0e2970fb5695aa19aa5214a6a1c80
- https://gitlab.freedesktop.org/slirp/libslirp/commit/ce131029d6d4a405cb7d3ac6716d03e58fb4a5d9
- https://gitlab.freedesktop.org/slirp/libslirp/commit/2655fffed7a9e765bcb4701dd876e9dab975f289
- https://lists.debian.org/debian-lts-announce/2020/01/msg00022.html
- https://lists.debian.org/debian-lts-announce/2020/01/msg00036.html
- https://seclists.org/bugtraq/2020/Feb/0
- https://www.debian.org/security/2020/dsa-4616
- https://access.redhat.com/errata/RHSA-2020:0348
- https://usn.ubuntu.com/4283-1/
- https://access.redhat.com/errata/RHSA-2020:0775
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.html
- https://security.gentoo.org/glsa/202005-02
- https://lists.debian.org/debian-lts-announce/2021/02/msg00012.html