libnghttp2-14 1.30.0-1ubuntu1+esm2: libnghttp2-14 1.30.0-1ubuntu1+esm2 for Ubuntu 18.04.6 LTS (bionic)

libnghttp2-14 1.30.0-1ubuntu1+esm2, released April 4, 2024, fixes 4 CVEs in libnghttp2-14. One of them is being exploited (CVE-2023-44487); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now1 on CISA KEVUnsupported product

CVEs closed

None rated Critical

Exploited

CVE-2023-44487

Highest CVSS

7.5

Base score, 0 to 10

Highest EPSS

1.0000

99th percentile

Priority of the 4 CVEs

Patch now 1
                                Urgent 0
                                High 3
                                Routine 0

Fixed package versions

Product	Release	Fixed in
libnghttp2-14	Ubuntu 18.04.6 LTS (bionic)	1.30.0-1ubuntu1+esm2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2023-44487	MITRE: CVE-2023-44487 HTTP/2 Rapid Reset Attack	7.5	1.0000	KEVExploited
High	CVE-2024-28182	libnghttp2: fix CONTINUATION frames DoS	7.5	0.8199	None reported
High	CVE-2019-9513	HTTP/2 Server Denial of Service Vulnerability	7.5	0.8156	Exploitation Less Likely
High	CVE-2019-9511	HTTP/2 Server Denial of Service Vulnerability	7.5	0.5955	Exploitation Less Likely

Also fixes CVE-2023-44487

KB5031364
Windows Server 2022, Windows Server 2022 (Server Core installation)
KB5031361
Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for ARM64-based Systems, Windows 10 Version 1809 for x64-based Systems and 2 more
KB5031354
Windows 11 Version 22H2 for ARM64-based Systems, Windows 11 Version 22H2 for x64-based Systems
KB5031358
Windows 11 version 21H2 for ARM64-based Systems, Windows 11 version 21H2 for x64-based Systems
KB5031356
Windows 10 Version 21H2 for 32-bit Systems, Windows 10 Version 21H2 for ARM64-based Systems, Windows 10 Version 21H2 for x64-based Systems and 3 more
KB5031362
Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1607 for x64-based Systems, Windows Server 2016 and 1 more
KB5032875
.NET 7.0
KB5032874
.NET 6.0

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