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-2024-50602	expat@2.2.5-3ubuntu0.2	2.2.5-3ubuntu0.9+esm2
Low	UBUNTU-CVE-2026-34980	cups@2.2.7-1ubuntu2.8	no fix listed
Low	UBUNTU-CVE-2021-36978	qpdf@8.0.2-3	8.0.2-3ubuntu0.1
Low	UBUNTU-CVE-2022-0907	tiff@4.0.9-5ubuntu0.4	4.0.9-5ubuntu0.6
Low	UBUNTU-CVE-2018-20217	krb5@1.16-2ubuntu0.2	1.16-2ubuntu0.3
Low	UBUNTU-CVE-2026-56846	nodejs@14.17.0-1nodesource1	no fix listed
Low	GHSA-8qq5-rm4j-mr97	tar@4.4.13	7.5.3
Low	UBUNTU-CVE-2018-10906	fuse@2.9.7-1ubuntu1	no fix listed
Low	UBUNTU-CVE-2026-63633	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	no fix listed
Low	UBUNTU-CVE-2022-23468	xrdp@0.9.5-2	0.9.5-2ubuntu0.1~esm2
Low	UBUNTU-CVE-2023-1393	xorg-server@2:1.19.6-1ubuntu4.9	2:1.19.6-1ubuntu4.15
Low	UBUNTU-CVE-2025-6020	pam@1.1.8-3.6ubuntu2.18.04.3	no fix listed
Low	UBUNTU-CVE-2023-27538	curl@7.58.0-2ubuntu3.13	7.58.0-2ubuntu3.24
Low	UBUNTU-CVE-2022-28506	giflib@5.1.4-2ubuntu0.1	5.1.4-2ubuntu0.1+esm1
Low	UBUNTU-CVE-2022-0561	tiff@4.0.9-5ubuntu0.4	4.0.9-5ubuntu0.5
Low	UBUNTU-CVE-2022-0562	tiff@4.0.9-5ubuntu0.4	4.0.9-5ubuntu0.5
Low	UBUNTU-CVE-2022-0908	tiff@4.0.9-5ubuntu0.4	4.0.9-5ubuntu0.6
Low	UBUNTU-CVE-2023-7104	sqlite3@3.22.0-1ubuntu0.4	3.22.0-1ubuntu0.7+esm1
Low	UBUNTU-CVE-2022-45142	heimdal@7.5.0+dfsg-1	7.5.0+dfsg-1ubuntu0.4
Low	UBUNTU-CVE-2019-6488	glibc@2.27-3ubuntu1.4	no fix listed
Low	UBUNTU-CVE-2026-56848	nodejs@14.17.0-1nodesource1	no fix listed
Low	UBUNTU-CVE-2025-26597	xorg-server@2:1.19.6-1ubuntu4.9	2:1.19.6-1ubuntu4.15+esm12
Low	UBUNTU-CVE-2024-35235	cups@2.2.7-1ubuntu2.8	2.2.7-1ubuntu2.10+esm4
Low	UBUNTU-CVE-2026-25954	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	no fix listed
Low	UBUNTU-CVE-2026-23948	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	2.2.0+dfsg1-0ubuntu0.18.04.4+esm5
Low	UBUNTU-CVE-2026-24675	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	2.2.0+dfsg1-0ubuntu0.18.04.4+esm5
Low	UBUNTU-CVE-2026-24676	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	2.2.0+dfsg1-0ubuntu0.18.04.4+esm5
Low	UBUNTU-CVE-2026-24681	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	2.2.0+dfsg1-0ubuntu0.18.04.4+esm5
Low	UBUNTU-CVE-2026-24682	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	2.2.0+dfsg1-0ubuntu0.18.04.4+esm5
Low	UBUNTU-CVE-2022-34503	qpdf@8.0.2-3	no fix listed
Low	UBUNTU-CVE-2024-5642	python2.7@2.7.17-1~18.04ubuntu1.6	no fix listed
Low	UBUNTU-CVE-2020-35521	tiff@4.0.9-5ubuntu0.4	4.0.9-5ubuntu0.5
Low	UBUNTU-CVE-2025-26595	xorg-server@2:1.19.6-1ubuntu4.9	2:1.19.6-1ubuntu4.15+esm12
Low	UBUNTU-CVE-2025-26596	xorg-server@2:1.19.6-1ubuntu4.9	2:1.19.6-1ubuntu4.15+esm12
Low	UBUNTU-CVE-2024-31852	llvm-toolchain-10@1:10.0.0-4ubuntu1~18.04.2	no fix listed
Low	UBUNTU-CVE-2016-3709	libxml2@2.9.4+dfsg1-6.1ubuntu1.3	2.9.4+dfsg1-6.1ubuntu1.7
Low	UBUNTU-CVE-2023-43787	libx11@2:1.6.4-3ubuntu0.4	2:1.6.4-3ubuntu0.4+esm2
Low	UBUNTU-CVE-2023-43787	libxpm@1:3.5.12-1	1:3.5.12-1ubuntu0.18.04.2+esm1
Low	UBUNTU-CVE-2026-63075	nodejs@14.17.0-1nodesource1	no fix listed
Low	UBUNTU-CVE-2026-23530	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	2.2.0+dfsg1-0ubuntu0.18.04.4+esm3
Low	UBUNTU-CVE-2026-23531	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	2.2.0+dfsg1-0ubuntu0.18.04.4+esm3
Low	UBUNTU-CVE-2026-23532	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	2.2.0+dfsg1-0ubuntu0.18.04.4+esm3
Low	UBUNTU-CVE-2026-23533	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	2.2.0+dfsg1-0ubuntu0.18.04.4+esm3
Low	UBUNTU-CVE-2026-23534	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	2.2.0+dfsg1-0ubuntu0.18.04.4+esm3
Low	UBUNTU-CVE-2020-21913	icu@60.2-3ubuntu3.1	60.2-3ubuntu3.2
Low	UBUNTU-CVE-2026-3644	python2.7@2.7.17-1~18.04ubuntu1.6	2.7.17-1~18.04ubuntu1.13+esm15
Low	UBUNTU-CVE-2026-3644	python3.6@3.6.9-1~18.04ubuntu1.4	3.6.9-1~18.04ubuntu1.13+esm10
Low	UBUNTU-CVE-2024-31080	xorg-server@2:1.19.6-1ubuntu4.9	2:1.19.6-1ubuntu4.15+esm7
Low	UBUNTU-CVE-2024-31081	xorg-server@2:1.19.6-1ubuntu4.9	2:1.19.6-1ubuntu4.15+esm7
Low	UBUNTU-CVE-2026-26986	freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1	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.