Among the 20 debian patches available in version 20.19.5+dfsg+~cs20.19.12-4 of the package, we noticed the following issues:
There are 5 open security issues in buster.
commit 060eba63672b87fb7c43d56b6627e8b34cdc0435
Author: Alexandre Detiste <alexandre.detiste@gmail.com>
Date:   Sun Oct 19 01:19:14 2025 +0200
    drop obsolete dependency on dh-buildinfo
commit 4a84199843b192445cd903a0546f8ec9457f5044
Merge: d9f7592d a0605d30
Author: Jérémy Lal <kapouer@melix.org>
Date:   Wed Oct 15 19:22:39 2025 +0200
    Update upstream source from tag 'upstream/22.20.0+dfsg+_cs22.18.10'
    
    Update to upstream version '22.20.0+dfsg+~cs22.18.10'
    with Debian dir 91031174b55b6368e67ee7758b748480854541dd
commit a0605d30aa21b0900d5f91d2b0e623235158f6f5
Author: Jérémy Lal <kapouer@melix.org>
Date:   Wed Oct 15 19:21:47 2025 +0200
    New upstream version 22.20.0+dfsg+~cs22.18.10
commit d9f7592dc7b75106cdacdf60739f986213eab332
Author: Jérémy Lal <kapouer@melix.org>
Date:   Wed Oct 15 19:17:29 2025 +0200
    Fix amaro placeholder and postinst
commit 9ad681bfeac50e74d301940c41c2b07088db6e23
Author: Jérémy Lal <kapouer@melix.org>
Date:   Wed Oct 15 14:46:11 2025 +0200
    Update changelog
commit acd148916cf736306f5df63f9c077b65cbad97c9
Author: Jérémy Lal <kapouer@melix.org>
Date:   Wed Oct 8 19:23:13 2025 +0200
    loongson: sequential/test-cpu-prof-worker-argv is flaky
commit 01e4e24fc715bf7d679238ede11c736d4a0cd514
Author: Jérémy Lal <kapouer@melix.org>
Date:   Wed Oct 8 10:24:53 2025 +0200
    tests: mark more tests as flaky. Closes: #1117570.
commit 31115543357cf6a79056a32af565e37ce98b98c1
Author: Jérémy Lal <kapouer@melix.org>
Date:   Tue Oct 7 00:01:54 2025 +0200
    Mark test-cpu-prof-exit as flaky (fails on other archs).
commit f235fa4f0b3ca3f131b3421b65a8f2efbf96ae7b
Author: Jérémy Lal <kapouer@melix.org>
Date:   Mon Oct 6 21:32:11 2025 +0200
    Fix evaluation of test exit code
commit 280c98628b8fc0c2b533240f3bb72f83d0897f26
Author: Jérémy Lal <kapouer@melix.org>
Date:   Mon Oct 6 19:02:35 2025 +0200
    Move NODE_TEST_DIR to tmp dir
commit cbb9004b675c3a026653b26753717471ed02759a
Author: Jérémy Lal <kapouer@melix.org>
Date:   Wed Sep 24 11:29:14 2025 +0200
    Just skip that remaining failing test
commit f36e43789b4a97f9414ef06663b499a6aec07b28
Author: Jérémy Lal <kapouer@melix.org>
Date:   Wed Oct 15 14:43:29 2025 +0200
    amaro placeholder alternative
commit 864f52868b16638422f558e86b95fe97f6f1aa30
Author: Jérémy Lal <kapouer@melix.org>
Date:   Mon Oct 13 19:59:37 2025 +0200
    Fix Breaks spacing and version
commit 0c1921a0bd250c5d4c4c40ff189baddddcac7415
Author: Jérémy Lal <kapouer@melix.org>
Date:   Mon Oct 6 10:32:06 2025 +0200
    Insert old changelogs
commit 8ab16e2904e972355666b2dd613395478199ebef
Author: Jérémy Lal <kapouer@melix.org>
Date:   Mon Oct 6 09:02:16 2025 +0200
    Refresh patches
commit 066601809a8aa7670740059c82bfb21943381514
Author: Jérémy Lal <kapouer@melix.org>
Date:   Sun Oct 5 18:28:01 2025 +0200
    check target: need out directory
commit b7f654cfbaae8d17aee3481b514d9122a3dead77
Merge: 4b8d2561 1a2ef5c1
Author: Jérémy Lal <kapouer@melix.org>
Date:   Sun Oct 5 13:26:29 2025 +0200
    Update upstream source from tag 'upstream/22.20.0+dfsg+_cs22.18.8'
    
    Update to upstream version '22.20.0+dfsg+~cs22.18.8'
    with Debian dir 10af68364fb197ae4bd3e65932d3e96629b6e56e
commit 1a2ef5c1ca7e8e68702d2e1057bfe299ac77b27b
Author: Jérémy Lal <kapouer@melix.org>
Date:   Sun Oct 5 13:25:56 2025 +0200
    New upstream version 22.20.0+dfsg+~cs22.18.8
commit 4b8d2561664f1663dcc4b1ac4ff2a4ca5422667e
Author: Jérémy Lal <kapouer@melix.org>
Date:   Sat Oct 4 22:47:46 2025 +0200
    Try to not copy everything
commit 534c14c477811f6f911069ba2c7653002e219a7d
Author: Jérémy Lal <kapouer@melix.org>
Date:   Sat Oct 4 17:36:30 2025 +0200
    Better cleanup
commit 3f1834ae16ac98f6b4b37baf3c2c012b3533a7be
Author: Jérémy Lal <kapouer@melix.org>
Date:   Sat Oct 4 17:33:32 2025 +0200
    rules: copy in a safe dir name to run tests
commit c709da2830107516efa4ae1d1be7a716544e3a14
Author: Jérémy Lal <kapouer@melix.org>
Date:   Thu Sep 4 11:16:03 2025 +0200
    Breaks node-proxy agents << 0~2025070717~
commit 70bf86f75fe61f9396c8a22a8d9f410cc875af68
Author: Jérémy Lal <kapouer@melix.org>
Date:   Sun Oct 5 13:22:48 2025 +0200
    Switch to watch 5 format
commit 03e7190b12e36008928919e5f4e9c92be28a912e
Author: Jérémy Lal <kapouer@melix.org>
Date:   Sun Aug 31 15:27:21 2025 +0200
    patch: upstream fix --shared-http-parser llhttp
commit 790166539021ed6e24011f5aff7944b7a1379fbb
Author: Jérémy Lal <kapouer@melix.org>
Date:   Wed Sep 3 20:21:33 2025 +0200
    Remove b-d libhttp-parser-dev
commit 95d586dc17e5fdd29474f3a7a14fad2964235176
Author: Jérémy Lal <kapouer@melix.org>
Date:   Fri Aug 29 22:43:39 2025 +0200
    B-D simdjson >= 3.13.0
commit 436ea2b6acdc2e16d86af58603fd2e7b66b53339
Author: Jérémy Lal <kapouer@melix.org>
Date:   Fri Aug 29 18:17:20 2025 +0200
    Build with libllhttp-dev
commit 617c75751cf0cf2c77729ced4a619821b7633ec6
Author: Jérémy Lal <kapouer@melix.org>
Date:   Fri Aug 29 16:53:10 2025 +0200
    Remove deps/llhttp from copyright
commit 46b0b3f15340e9f9dc8a0894198775a9cc929ecf
Author: Jérémy Lal <kapouer@melix.org>
Date:   Fri Aug 29 16:39:10 2025 +0200
    Exclude llhttp
            There are 2 open security issues in bookworm.
You can find information about how to handle these issues in the security team's documentation.