linuxserver/calibre:version-v5.21.0 container image

Docker Hub

Scanned 14 Sept 2026

Deployed by 1 of 17,781 indexed charts (latest versions) at this tag.Docker Hub all tags of linuxserver/calibre

linuxserver/calibre:version-v5.21.0 resolved to a847b5b2d860, scanned 14 Sept 2026: 1,483 findings, 16 critical, 3 on KEV; deployed by 1 chart, among them calibre.

Radar Score

22,7731643473947

1,483 findings on digest a847b5b2d860 · scanned 14 Sept 2026

KEV ×3 confirmed exploited

Radar Score is the sum of every finding’s contribution; the colour is the worst finding’s band.

Digests

1 digest

Tag	Digest	Used by	Last seen	Vulnerabilities	Radar Score
version-v5.21.0resolves to	a847b5b2d860	1 chart	8 days ago	1643473947	22,773

Digests this tag resolved to in indexed charts’ default renders. A tag can move; the digest is what was scanned.

Low findings

947 distinct on this digest

Low: findings whose contribution to the Radar Score is 1–14. Show every band

Findings for digest a847b5b2d860 as scanned on 14 Sept 2026 with syft 1.42.1 for linux/amd64, advisories as of 14 Sept 2026. Other architectures may differ.

Severity	Advisory	Package	Fixed in
Low	UBUNTU-CVE-2022-2320	xorg-server@2:1.19.6-1ubuntu4.9	2:1.19.6-1ubuntu4.11
Low	UBUNTU-CVE-2023-5367	xorg-server@2:1.19.6-1ubuntu4.9	2:1.19.6-1ubuntu4.15+esm1
Low	UBUNTU-CVE-2024-10524	wget@1.19.4-1ubuntu2.2	no fix listed
Low	UBUNTU-CVE-2022-3437	heimdal@7.5.0+dfsg-1	7.5.0+dfsg-1ubuntu0.3
Low	UBUNTU-CVE-2025-58364	cups@2.2.7-1ubuntu2.8	2.2.7-1ubuntu2.10+esm7
Low	UBUNTU-CVE-2021-40528	libgcrypt20@1.8.1-4ubuntu1.2	1.8.1-4ubuntu1.3
Low	UBUNTU-CVE-2026-4224	python3.6@3.6.9-1~18.04ubuntu1.4	3.6.9-1~18.04ubuntu1.13+esm10
Low	UBUNTU-CVE-2026-4224	python2.7@2.7.17-1~18.04ubuntu1.6	2.7.17-1~18.04ubuntu1.13+esm15
Low	UBUNTU-CVE-2025-2784	libsoup2.4@2.62.1-1ubuntu0.4	2.62.1-1ubuntu0.4+esm5
Low	UBUNTU-CVE-2026-32623	xrdp@0.9.5-2	no fix listed
Low	UBUNTU-CVE-2026-7210	python2.7@2.7.17-1~18.04ubuntu1.6	no fix listed
Low	UBUNTU-CVE-2026-7210	python3.6@3.6.9-1~18.04ubuntu1.4	no fix listed
Low	UBUNTU-CVE-2022-24130	xterm@330-1ubuntu2.2	no fix listed
Low	UBUNTU-CVE-2026-12087	perl@5.26.1-6ubuntu0.5	5.26.1-6ubuntu0.7+esm3
Low	UBUNTU-CVE-2026-22858	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	no fix listed
Low	UBUNTU-CVE-2022-3599	tiff@4.0.9-5ubuntu0.4	4.0.9-5ubuntu0.8
Low	UBUNTU-CVE-2022-3598	tiff@4.0.9-5ubuntu0.4	4.0.9-5ubuntu0.8
Low	UBUNTU-CVE-2018-16869	nettle@3.4-1ubuntu0.1	3.4.1-0ubuntu0.18.04.1
Low	UBUNTU-CVE-2023-29469	libxml2@2.9.4+dfsg1-6.1ubuntu1.3	2.9.4+dfsg1-6.1ubuntu1.9
Low	UBUNTU-CVE-2023-2603	libcap2@1:2.25-1.2	1:2.25-1.2ubuntu0.1~esm1
Low	UBUNTU-CVE-2021-41159	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	2.2.0+dfsg1-0ubuntu0.18.04.2
Low	UBUNTU-CVE-2021-4009	xorg-server@2:1.19.6-1ubuntu4.9	2:1.19.6-1ubuntu4.10
Low	UBUNTU-CVE-2025-8194	python2.7@2.7.17-1~18.04ubuntu1.6	2.7.17-1~18.04ubuntu1.13+esm12
Low	UBUNTU-CVE-2025-8194	python3.6@3.6.9-1~18.04ubuntu1.4	3.6.9-1~18.04ubuntu1.13+esm6
Low	UBUNTU-CVE-2026-48619	nodejs@14.17.0-1nodesource1	no fix listed
Low	UBUNTU-CVE-2020-11080	nghttp2@1.30.0-1ubuntu1	1.30.0-1ubuntu1+esm1
Low	UBUNTU-CVE-2026-66402	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	no fix listed
Low	UBUNTU-CVE-2026-15308	python2.7@2.7.17-1~18.04ubuntu1.6	2.7.17-1~18.04ubuntu1.13+esm15
Low	UBUNTU-CVE-2026-15308	python3.6@3.6.9-1~18.04ubuntu1.4	3.6.9-1~18.04ubuntu1.13+esm10
Low	GHSA-25hc-qcg6-38wj	socket.io@3.1.2	4.6.2
Low	GHSA-r635-g3xr-vw7x	engine.io@4.1.1	6.6.7
Low	UBUNTU-CVE-2025-11021	libsoup2.4@2.62.1-1ubuntu0.4	2.62.1-1ubuntu0.4+esm6
Low	UBUNTU-CVE-2021-4008	xorg-server@2:1.19.6-1ubuntu4.9	2:1.19.6-1ubuntu4.10
Low	UBUNTU-CVE-2021-4011	xorg-server@2:1.19.6-1ubuntu4.9	2:1.19.6-1ubuntu4.10
Low	UBUNTU-CVE-2022-48566	python2.7@2.7.17-1~18.04ubuntu1.6	2.7.17-1~18.04ubuntu1.13+esm2
Low	UBUNTU-CVE-2022-48566	python3.6@3.6.9-1~18.04ubuntu1.4	3.6.9-1~18.04ubuntu1.13+esm2
Low	UBUNTU-CVE-2026-40469	gawk@1:4.1.4+dfsg-1build1	1:4.1.4+dfsg-1ubuntu0.1~esm2
Low	UBUNTU-CVE-2025-52194	libsndfile@1.0.28-4ubuntu0.18.04.1	no fix listed
Low	UBUNTU-CVE-2026-0915	glibc@2.27-3ubuntu1.4	2.27-3ubuntu1.6+esm6
Low	UBUNTU-CVE-2025-4802	glibc@2.27-3ubuntu1.4	2.27-3ubuntu1.6+esm5
Low	UBUNTU-CVE-2023-50495	ncurses@6.1-1ubuntu1.18.04	6.1-1ubuntu1.18.04.1+esm2
Low	UBUNTU-CVE-2026-56002	libxfont@1:2.0.3-1	1:2.0.3-1ubuntu0.1~esm2
Low	GHSA-rgw5-rvv9-x895	brace-expansion@1.1.11	1.1.18
Low	UBUNTU-CVE-2026-4775	tiff@4.0.9-5ubuntu0.4	no fix listed
Low	UBUNTU-CVE-2020-35522	tiff@4.0.9-5ubuntu0.4	4.0.9-5ubuntu0.5
Low	UBUNTU-CVE-2026-5773	curl@7.58.0-2ubuntu3.13	7.58.0-2ubuntu3.24+esm10
Low	UBUNTU-CVE-2023-5981	gnutls28@3.5.18-1ubuntu1.4	3.5.18-1ubuntu1.6+esm1
Low	UBUNTU-CVE-2021-3997	systemd@237-3ubuntu10.47	no fix listed
Low	UBUNTU-CVE-2026-63072	openssl@1.1.1-1ubuntu2.1~18.04.9	1.1.1-1ubuntu2.1~18.04.23+esm10
Low	UBUNTU-CVE-2026-63072	nodejs@14.17.0-1nodesource1	no fix listed

Used by

1 chart

Chart	Version	Tag	Containers
calibregeek-cookbookVerified publisher	5.4.2	version-v5.21.0	1

Counts are over the indexed charts’ latest versions, rendered with default values, and say nothing about images outside the indexed set.