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
Medium	UBUNTU-CVE-2024-52533	glib2.0@2.56.4-0ubuntu0.18.04.8	2.56.4-0ubuntu0.18.04.9+esm4
Medium	UBUNTU-CVE-2022-40674	expat@2.2.5-3ubuntu0.2	2.2.5-3ubuntu0.8
Medium	UBUNTU-CVE-2021-40633	giflib@5.1.4-2ubuntu0.1	5.1.4-2ubuntu0.1+esm1
Medium	UBUNTU-CVE-2019-20838	pcre3@2:8.39-9	2:8.39-9ubuntu0.1
Medium	UBUNTU-CVE-2020-35527	sqlite3@3.22.0-1ubuntu0.4	3.22.0-1ubuntu0.6
Medium	GHSA-c2qf-rxjj-qqgw	semver@5.7.1	5.7.2
Medium	GHSA-273r-mgr4-v34f	engine.io@4.1.1	4.1.2
Medium	UBUNTU-CVE-2019-16163	libonig@6.7.0-1	6.7.0-1ubuntu0.1~esm2
Medium	UBUNTU-CVE-2022-27781	curl@7.58.0-2ubuntu3.13	7.58.0-2ubuntu3.18
Medium	UBUNTU-CVE-2018-12886	gcc-7@7.5.0-3ubuntu1~18.04	no fix listed
Medium	UBUNTU-CVE-2018-12886	gcc-8@8.4.0-1ubuntu1~18.04	no fix listed
Medium	UBUNTU-CVE-2022-22576	curl@7.58.0-2ubuntu3.13	7.58.0-2ubuntu3.17
Medium	GHSA-qm95-pgcg-qqfq	socket.io-parser@4.0.4	4.0.5
Medium	UBUNTU-CVE-2021-3580	nettle@3.4-1ubuntu0.1	3.4.1-0ubuntu0.18.04.1
Medium	UBUNTU-CVE-2020-4044	xrdp@0.9.5-2	0.9.5-2ubuntu0.1~esm1
Medium	UBUNTU-CVE-2019-13050	gnupg2@2.2.4-1ubuntu1.4	2.2.4-1ubuntu1.5
Medium	UBUNTU-CVE-2025-49796	libxml2@2.9.4+dfsg1-6.1ubuntu1.3	2.9.4+dfsg1-6.1ubuntu1.9+esm4
Medium	GHSA-r683-j2x4-v87g	node-fetch@2.6.1	2.6.7
Medium	UBUNTU-CVE-2022-45061	python2.7@2.7.17-1~18.04ubuntu1.6	2.7.17-1~18.04ubuntu1.10
Medium	UBUNTU-CVE-2022-45061	python3.6@3.6.9-1~18.04ubuntu1.4	3.6.9-1~18.04ubuntu1.9
Medium	UBUNTU-CVE-2024-32659	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	no fix listed
Medium	UBUNTU-CVE-2023-39353	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	2.2.0+dfsg1-0ubuntu0.18.04.4+esm1
Medium	UBUNTU-CVE-2023-40188	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	2.2.0+dfsg1-0ubuntu0.18.04.4+esm1
Medium	UBUNTU-CVE-2022-3550	xorg-server@2:1.19.6-1ubuntu4.9	2:1.19.6-1ubuntu4.12
Medium	UBUNTU-CVE-2025-11187	nodejs@14.17.0-1nodesource1	no fix listed
Medium	UBUNTU-CVE-2017-8834	libcroco@0.6.12-2	0.6.12-2ubuntu0.1~esm1
Medium	UBUNTU-CVE-2018-16860	heimdal@7.5.0+dfsg-1	7.5.0+dfsg-1ubuntu0.1
Medium	UBUNTU-CVE-2022-44638	pixman@0.34.0-2	0.34.0-2ubuntu0.1
Medium	UBUNTU-CVE-2022-27776	curl@7.58.0-2ubuntu3.13	7.58.0-2ubuntu3.17
Medium	UBUNTU-CVE-2020-24977	libxml2@2.9.4+dfsg1-6.1ubuntu1.3	2.9.4+dfsg1-6.1ubuntu1.4
Medium	UBUNTU-CVE-2022-43680	expat@2.2.5-3ubuntu0.2	2.2.5-3ubuntu0.8
Medium	UBUNTU-CVE-2022-29824	libxml2@2.9.4+dfsg1-6.1ubuntu1.3	2.9.4+dfsg1-6.1ubuntu1.6
Medium	UBUNTU-CVE-2020-19131	tiff@4.0.9-5ubuntu0.4	4.0.9-5ubuntu0.7
Medium	GHSA-qq89-hq3f-393p	tar@4.4.13	4.4.18
Medium	UBUNTU-CVE-2024-32040	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	no fix listed
Medium	UBUNTU-CVE-2024-32460	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	no fix listed
Medium	UBUNTU-CVE-2018-10393	libvorbis@1.3.5-4.2	no fix listed
Medium	UBUNTU-CVE-2025-68670	xrdp@0.9.5-2	0.9.5-2ubuntu0.1~esm3
Medium	UBUNTU-CVE-2021-33560	libgcrypt20@1.8.1-4ubuntu1.2	1.8.1-4ubuntu1.3
Medium	UBUNTU-CVE-2023-3446	openssl1.0@1.0.2n-1ubuntu5.6	1.0.2n-1ubuntu5.13+esm1
Medium	UBUNTU-CVE-2023-3446	openssl@1.1.1-1ubuntu2.1~18.04.9	1.1.1-1ubuntu2.1~18.04.23+esm3
Medium	UBUNTU-CVE-2024-7592	python2.7@2.7.17-1~18.04ubuntu1.6	2.7.17-1~18.04ubuntu1.13+esm5
Medium	UBUNTU-CVE-2024-7592	python3.6@3.6.9-1~18.04ubuntu1.4	no fix listed
Medium	UBUNTU-CVE-2024-34459	libxml2@2.9.4+dfsg1-6.1ubuntu1.3	2.9.4+dfsg1-6.1ubuntu1.9+esm2
Medium	UBUNTU-CVE-2017-11692	yaml-cpp@0.5.2-4ubuntu1	no fix listed
Medium	UBUNTU-CVE-2021-3516	libxml2@2.9.4+dfsg1-6.1ubuntu1.3	2.9.4+dfsg1-6.1ubuntu1.4
Medium	UBUNTU-CVE-2016-20013	glibc@2.27-3ubuntu1.4	no fix listed
Medium	UBUNTU-CVE-2022-24883	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	2.2.0+dfsg1-0ubuntu0.18.04.3
Medium	GHSA-pq67-2wwv-3xjx	tar-fs@2.1.1	2.1.2
Medium	UBUNTU-CVE-2024-6232	python3.6@3.6.9-1~18.04ubuntu1.4	3.6.9-1~18.04ubuntu1.13+esm3

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.