Sigurnosni nedostaci programskog paketa .NET Core

Preporuke

by - 17. siječnja 2020.0

—–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256

=====================================================================
Red Hat Security Advisory

Synopsis: Critical: .NET Core on Red Hat Enterprise Linux security and bug fix update
Advisory ID: RHSA-2020:0134-01
Product: .NET Core on Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0134
Issue date: 2020-01-16
CVE Names: CVE-2020-0602 CVE-2020-0603
=====================================================================

1. Summary:

An update for rh-dotnet30-dotnet and rh-dotnet31-dotnet is now available
for .NET Core on Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Critical. 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:

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) – x86_64
.NET Core on Red Hat Enterprise Linux Server (v. 7) – x86_64
.NET Core on Red Hat Enterprise Linux Workstation (v. 7) – x86_64

3. Description:

.NET Core is a managed-software framework. It implements a subset of the
.NET framework APIs and several new APIs, and it includes a CLR
implementation.

New versions of .NET Core that address security vulnerabilities are now
available. The updated versions are .NET Core SDK 3.0.102, .NET Core
Runtime 3.0.2, .NET Core SDK 3.1.101 and .NET Core Runtime 3.1.1.

Security Fixes:

* dotnet: Memory Corruption in SignalR (CVE-2020-0603)

* dotnet: SignalR Denial of Service via backpressure issue (CVE-2020-0602)

Users must rebuild their applications to pick up the fixes.

Default inclusions for applications built with .NET Core have been updated
to reference the newest versions and their security fixes.

For more details about the security issues, including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
pages listed in the References section.

4. Solution:

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1787151 – Update .NET Core 3.0 to Runtime 3.0.2 and SDK 3.0.102
1787174 – Update .NET Core 3.1 to Runtime 3.1.1 and SDK 3.1.101
1789623 – CVE-2020-0602 dotnet: Denial of service via backpressure issue
1789624 – CVE-2020-0603 dotnet: Memory Corruption in SignalR

6. Package List:

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
rh-dotnet30-dotnet-3.0.102-3.el7.src.rpm

x86_64:
rh-dotnet30-aspnetcore-runtime-3.0-3.0.2-3.el7.x86_64.rpm
rh-dotnet30-aspnetcore-targeting-pack-3.0-3.0.2-3.el7.x86_64.rpm
rh-dotnet30-dotnet-3.0.102-3.el7.x86_64.rpm
rh-dotnet30-dotnet-apphost-pack-3.0-3.0.2-3.el7.x86_64.rpm
rh-dotnet30-dotnet-debuginfo-3.0.102-3.el7.x86_64.rpm
rh-dotnet30-dotnet-host-3.0.2-3.el7.x86_64.rpm
rh-dotnet30-dotnet-hostfxr-3.0-3.0.2-3.el7.x86_64.rpm
rh-dotnet30-dotnet-runtime-3.0-3.0.2-3.el7.x86_64.rpm
rh-dotnet30-dotnet-sdk-3.0-3.0.102-3.el7.x86_64.rpm
rh-dotnet30-dotnet-targeting-pack-3.0-3.0.2-3.el7.x86_64.rpm
rh-dotnet30-dotnet-templates-3.0-3.0.102-3.el7.x86_64.rpm
rh-dotnet30-netstandard-targeting-pack-2.1-3.0.102-3.el7.x86_64.rpm

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
rh-dotnet31-dotnet-3.1.101-4.el7.src.rpm

x86_64:
rh-dotnet31-aspnetcore-runtime-3.1-3.1.1-4.el7.x86_64.rpm
rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.1-4.el7.x86_64.rpm
rh-dotnet31-dotnet-3.1.101-4.el7.x86_64.rpm
rh-dotnet31-dotnet-apphost-pack-3.1-3.1.1-4.el7.x86_64.rpm
rh-dotnet31-dotnet-debuginfo-3.1.101-4.el7.x86_64.rpm
rh-dotnet31-dotnet-host-3.1.1-4.el7.x86_64.rpm
rh-dotnet31-dotnet-hostfxr-3.1-3.1.1-4.el7.x86_64.rpm
rh-dotnet31-dotnet-runtime-3.1-3.1.1-4.el7.x86_64.rpm
rh-dotnet31-dotnet-sdk-3.1-3.1.101-4.el7.x86_64.rpm
rh-dotnet31-dotnet-targeting-pack-3.1-3.1.1-4.el7.x86_64.rpm
rh-dotnet31-dotnet-templates-3.1-3.1.101-4.el7.x86_64.rpm
rh-dotnet31-netstandard-targeting-pack-2.1-3.1.101-4.el7.x86_64.rpm

.NET Core on Red Hat Enterprise Linux Server (v. 7):

Source:
rh-dotnet30-dotnet-3.0.102-3.el7.src.rpm

.NET Core on Red Hat Enterprise Linux Server (v. 7):

Source:
rh-dotnet31-dotnet-3.1.101-4.el7.src.rpm

.NET Core on Red Hat Enterprise Linux Workstation (v. 7):

Source:
rh-dotnet30-dotnet-3.0.102-3.el7.src.rpm

.NET Core on Red Hat Enterprise Linux Workstation (v. 7):

Source:
rh-dotnet31-dotnet-3.1.101-4.el7.src.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-2020-0602
https://access.redhat.com/security/cve/CVE-2020-0603
https://access.redhat.com/security/updates/classification/#critical

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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=ADZz
—–END PGP SIGNATURE—–

—
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce

—–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256

=====================================================================
Red Hat Security Advisory

Synopsis: Critical: .NET Core on Red Hat Enterprise Linux security and bug fix update
Advisory ID: RHSA-2020:0130-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0130
Issue date: 2020-01-16
CVE Names: CVE-2020-0602 CVE-2020-0603
=====================================================================

1. Summary:

An update for dotnet3.0 is now available for Red Hat Enterprise Linux 8.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 8) – x86_64

3. Description:

.NET Core is a managed-software framework. It implements a subset of the
.NET framework APIs and several new APIs, and it includes a CLR
implementation.

New versions of .NET Core that address security vulnerabilities are now
available. The updated versions are .NET Core SDK 3.0.102 and .NET Core
Runtime 3.0.2.

Security Fixes:

* dotnet: Memory Corruption in SignalR (CVE-2020-0603)

* dotnet: SignalR Denial of Service via backpressure issue (CVE-2020-0602)

Default inclusions for applications built with .NET Core have been updated
to reference the newest versions and their security fixes.

For more details about the security issues, including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
pages listed in the References section.

4. Solution:

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1788171 – Update .NET Core 3.0 to Runtime 3.0.2 and SDK 3.0.102 [rhel-8.1.0.z]
1789623 – CVE-2020-0602 dotnet: Denial of service via backpressure issue
1789624 – CVE-2020-0603 dotnet: Memory Corruption in SignalR

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
dotnet3.0-3.0.102-2.el8_1.src.rpm

x86_64:
aspnetcore-runtime-3.0-3.0.2-2.el8_1.x86_64.rpm
aspnetcore-targeting-pack-3.0-3.0.2-2.el8_1.x86_64.rpm
dotnet-3.0.102-2.el8_1.x86_64.rpm
dotnet-apphost-pack-3.0-3.0.2-2.el8_1.x86_64.rpm
dotnet-apphost-pack-3.0-debuginfo-3.0.2-2.el8_1.x86_64.rpm
dotnet-host-3.0.2-2.el8_1.x86_64.rpm
dotnet-host-debuginfo-3.0.2-2.el8_1.x86_64.rpm
dotnet-hostfxr-3.0-3.0.2-2.el8_1.x86_64.rpm
dotnet-hostfxr-3.0-debuginfo-3.0.2-2.el8_1.x86_64.rpm
dotnet-runtime-3.0-3.0.2-2.el8_1.x86_64.rpm
dotnet-runtime-3.0-debuginfo-3.0.2-2.el8_1.x86_64.rpm
dotnet-sdk-3.0-3.0.102-2.el8_1.x86_64.rpm
dotnet-sdk-3.0-debuginfo-3.0.102-2.el8_1.x86_64.rpm
dotnet-targeting-pack-3.0-3.0.2-2.el8_1.x86_64.rpm
dotnet-templates-3.0-3.0.102-2.el8_1.x86_64.rpm
dotnet3.0-debuginfo-3.0.102-2.el8_1.x86_64.rpm
dotnet3.0-debugsource-3.0.102-2.el8_1.x86_64.rpm
netstandard-targeting-pack-2.1-3.0.102-2.el8_1.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-2020-0602
https://access.redhat.com/security/cve/CVE-2020-0603
https://access.redhat.com/security/updates/classification/#critical

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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=6rYm
—–END PGP SIGNATURE—–

—
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce

Sigurnosni nedostaci programskog paketa .NET Core

Archives

More in Preporuke

Sigurnosni nedostatak programskog paketa git