ALSA-2022:0496: Security update for 11 packages

ALSA-2022:0496, released February 9, 2022, fixes 2 CVEs across 11 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.5

Base score, 0 to 10

Highest EPSS

0.0374

89th percentile

Priority of the 2 CVEs

Patch now 0
                                Urgent 0
                                High 2
                                Routine 0

Fixed package versions

Product	Release	Fixed in
aspnetcore-runtime-6.0	almalinux 8	6.0.2-1.el8_5
aspnetcore-targeting-pack-6.0	almalinux 8	6.0.2-1.el8_5
dotnet	almalinux 8	6.0.102-1.el8_5
dotnet-apphost-pack-6.0	almalinux 8	6.0.2-1.el8_5
dotnet-host	almalinux 8	6.0.2-1.el8_5
dotnet-hostfxr-6.0	almalinux 8	6.0.2-1.el8_5
dotnet-runtime-6.0	almalinux 8	6.0.2-1.el8_5
dotnet-sdk-6.0	almalinux 8	6.0.102-1.el8_5
dotnet-targeting-pack-6.0	almalinux 8	6.0.2-1.el8_5
dotnet-templates-6.0	almalinux 8	6.0.102-1.el8_5
netstandard-targeting-pack-2.1	almalinux 8	6.0.102-1.el8_5

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2022-21986	.NET Denial of Service Vulnerability	7.5	0.0374	Exploitation Less Likely
High	CVE-2022-219862	aspnetcore-runtime-5.0: .NET is a managed-software framework	n/a	n/a	None reported

Also fixes CVE-2022-21986

ELSA-2022-0496
aspnetcore-runtime-6.0, aspnetcore-targeting-pack-6.0, dotnet and 8 more on ol 8
RLSA-2022:0496
dotnet6.0 on rocky 8
RLSA-2022:0495
dotnet5.0 on rocky 8
ELSA-2022-0495
aspnetcore-runtime-5.0, aspnetcore-targeting-pack-5.0, dotnet-apphost-pack-5.0 and 6 more on ol 8
RHSA-2022:0495
aspnetcore-runtime-5.0, aspnetcore-targeting-pack-5.0, dotnet-apphost-pack-5.0 and 6 more on RHEL 8
RHSA-2022:0496
aspnetcore-runtime-6.0, aspnetcore-targeting-pack-6.0, dotnet and 8 more on RHEL 8

Vendor advisory

https://osv.dev/vulnerability/ALSA-2022:0496

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