drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in slirp4netns
Name: |
Mehrere Probleme in slirp4netns |
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ID: |
RHSA-2020:0889-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux Extras |
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Datum: |
Mi, 18. März 2020, 07:45 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2020-8608
https://access.redhat.com/security/cve/CVE-2020-7039
https://access.redhat.com/security/cve/CVE-2019-14378
https://access.redhat.com/security/cve/CVE-2019-15890 |
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Applikationen: |
slirp4netns |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: slirp4netns security update Advisory ID: RHSA-2020:0889-01 Product: Red Hat Enterprise Linux Extras Advisory URL: https://access.redhat.com/errata/RHSA-2020:0889 Issue date: 2020-03-17 CVE Names: CVE-2019-14378 CVE-2019-15890 CVE-2020-7039 CVE-2020-8608 =====================================================================
1. Summary:
An update for slirp4netns is now available for Red Hat Enterprise Linux 7 Extras.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux 7 Extras - ppc64le, s390x, x86_64
3. Description:
The slirp4netns package contains user-mode networking for unprivileged network namespaces. It is required to enable networking for rootless containers.
Security Fix(es):
* QEMU: slirp: heap buffer overflow during packet reassembly (CVE-2019-14378)
* QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu() (CVE-2020-7039)
* CVE-2020-8608 slirp4netns: QEMU: Slirp: potential OOB access due to unsafe snprintf() usages
* CVE-2019-15890 QEMU: Slirp: use-after-free during packet reassembly
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
4. Solution:
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1734745 - CVE-2019-14378 QEMU: slirp: heap buffer overflow during packet reassembly 1749716 - CVE-2019-15890 QEMU: Slirp: use-after-free during packet reassembly 1791551 - CVE-2020-7039 QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu() 1798453 - CVE-2020-8608 QEMU: Slirp: potential OOB access due to unsafe snprintf() usages
6. Package List:
Red Hat Enterprise Linux 7 Extras:
Source: slirp4netns-0.3.0-8.el7_7.src.rpm
ppc64le: slirp4netns-0.3.0-8.el7_7.ppc64le.rpm slirp4netns-debuginfo-0.3.0-8.el7_7.ppc64le.rpm
s390x: slirp4netns-0.3.0-8.el7_7.s390x.rpm slirp4netns-debuginfo-0.3.0-8.el7_7.s390x.rpm
x86_64: slirp4netns-0.3.0-8.el7_7.x86_64.rpm slirp4netns-debuginfo-0.3.0-8.el7_7.x86_64.rpm
Red Hat Enterprise Linux 7 Extras:
Source: slirp4netns-0.3.0-8.el7_7.src.rpm
x86_64: slirp4netns-0.3.0-8.el7_7.x86_64.rpm slirp4netns-debuginfo-0.3.0-8.el7_7.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2019-14378 https://access.redhat.com/security/cve/CVE-2019-15890 https://access.redhat.com/security/cve/CVE-2020-7039 https://access.redhat.com/security/cve/CVE-2020-8608 https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
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