matrix-synapse 1.53.0-1ubuntu0.1~esm2: matrix-synapse 1.53.0-1ubuntu0.1~esm2 for Ubuntu 22.04.1 LTS (jammy)

matrix-synapse 1.53.0-1ubuntu0.1~esm2, released December 3, 2024, fixes 8 CVEs in matrix-synapse. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

1 rated Critical

Exploited

None reported

Highest CVSS

9.1

Base score, 0 to 10

Highest EPSS

0.0146

73rd percentile

Priority of the 8 CVEs

Patch now 0
                                Urgent 1
                                High 0
                                Routine 7

Fixed package versions

Product	Release	Fixed in
matrix-synapse	Ubuntu 22.04.1 LTS (jammy)	1.53.0-1ubuntu0.1~esm2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2024-53863	matrix-synapse: Synapse is an open-source Matrix homeserver	9.1	0.0061	None reported
Routine	CVE-2024-31208	matrix-synapse: Synapse is an open-source Matrix homeserver	6.5	0.0146	None reported
Routine	CVE-2023-43796	matrix-synapse: Synapse is an open-source Matrix homeserver Prior to versions 1.95.1 and 1.96.0rc1, cached device information of remo...	5.3	0.0120	None reported
Routine	CVE-2022-39374	matrix-synapse: Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation	6.5	0.0094	None reported
Routine	CVE-2023-42453	matrix-synapse: Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation	4.3	0.0078	None reported
Routine	CVE-2022-39335	matrix-synapse: Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation	5.0	0.0064	None reported
Routine	CVE-2023-32683	matrix-synapse: Synapse is a Matrix protocol homeserver written in Python with the Twisted framework	5.4	0.0061	None reported
Routine	CVE-2023-41335	matrix-synapse: Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation	3.7	0.0039	None reported

Also fixes CVE-2024-53863

DEBIAN-CVE-2024-53863
matrix-synapse on Debian 14

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