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.

Vulnerabilities

1,483 distinct on this digest

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-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
Low	UBUNTU-CVE-2026-63072	openssl1.0@1.0.2n-1ubuntu5.6	1.0.2n-1ubuntu5.13+esm6
Low	UBUNTU-CVE-2022-40090	tiff@4.0.9-5ubuntu0.4	4.0.9-5ubuntu0.10+esm4
Low	GHSA-f5x3-32g6-xq36	tar@4.4.13	6.2.1
Low	UBUNTU-CVE-2021-31879	wget@1.19.4-1ubuntu2.2	no fix listed
Low	UBUNTU-CVE-2024-33600	glibc@2.27-3ubuntu1.4	2.27-3ubuntu1.6+esm3
Low	UBUNTU-CVE-2021-41160	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	2.2.0+dfsg1-0ubuntu0.18.04.2
Low	UBUNTU-CVE-2017-11697	nss@2:3.35-2ubuntu2.12	no fix listed
Low	GHSA-6g55-p6wh-862q	postcss@7.0.36	8.5.12
Low	UBUNTU-CVE-2026-66046	expat@2.2.5-3ubuntu0.2	no fix listed
Low	UBUNTU-CVE-2026-56003	libxfont@1:2.0.3-1	1:2.0.3-1ubuntu0.1~esm2
Low	UBUNTU-CVE-2022-48303	tar@1.29b-2ubuntu0.2	1.29b-2ubuntu0.4
Low	UBUNTU-CVE-2026-11972	python2.7@2.7.17-1~18.04ubuntu1.6	no fix listed
Low	UBUNTU-CVE-2026-11972	python3.6@3.6.9-1~18.04ubuntu1.4	no fix listed
Low	UBUNTU-CVE-2022-42010	dbus@1.12.2-1ubuntu1.2	1.12.2-1ubuntu1.4
Low	UBUNTU-CVE-2023-32324	cups@2.2.7-1ubuntu2.8	2.2.7-1ubuntu2.10
Low	GHSA-qffp-2rhf-9h96	tar@4.4.13	7.5.10
Low	UBUNTU-CVE-2023-0466	openssl@1.1.1-1ubuntu2.1~18.04.9	1.1.1-1ubuntu2.1~18.04.22
Low	UBUNTU-CVE-2023-0466	openssl1.0@1.0.2n-1ubuntu5.6	1.0.2n-1ubuntu5.12

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.