dotnet-runtime-8.0 8.0.33-0ubuntu1~22.04.1: dotnet-runtime-8.0 8.0.33-0ubuntu1~22.04.1 for Ubuntu 22.04.1 LTS (jammy)

dotnet-runtime-8.0 8.0.33-0ubuntu1~22.04.1, released October 30, 2026, fixes 2 CVEs in dotnet-runtime-8.0. One of them is being exploited (CVE-2026-111497); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV1 publicly disclosed

CVEs closed

1 rated Critical

Exploited

CVE-2026-111497

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.8264

99th percentile

Priority of the 2 CVEs

Patch now 1
                                Urgent 0
                                High 1
                                Routine 0

Fixed package versions

Product	Release	Fixed in
dotnet-runtime-8.0	Ubuntu 22.04.1 LTS (jammy)	8.0.33-0ubuntu1~22.04.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2026-111497	Google: CVE-2026-111497 Buffer overflow vulnerability in the Brotli decoder	9.8	0.8264	KEVDisclosedExploited
High	CVE-2026-114148	ASP.NET Core Elevation of Privilege Vulnerability	8.1	0.0036	Exploitation Less Likely

Also fixes CVE-2026-111497

KB5131080
Windows Server 2025, Windows Server 2025 (Server Core installation)
KB5131077
Windows Server 2025, Windows Server 2025 (Server Core installation)
KB5132059
Windows 11 Version 26H1 for ARM64-based Systems, Windows 11 version 26H1 for x64-based Systems
KB5132043
Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows 11 Version 25H2 for ARM64-based Systems and 3 more
KB5132061
Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows 11 Version 25H2 for ARM64-based Systems and 3 more
KB5131090
Windows Server 2022, Windows Server 2022 (Server Core installation)
KB5131085
Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019 and 1 more
KB5131087
Windows 11 Version 23H2 for ARM64-based Systems, Windows 11 Version 23H2 for x64-based Systems

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