Packages / Debian 12 (Bookworm) / net / nagios4-core

Package: nagios4-core (4.4.6-4+deb12u1)

host/service/network monitoring and management system core files

Other Packages Related to nagios4-core:

dep: [nagios4-common] (= 4.4.6-4+deb12u1)
support files for nagios4
dep: [libc6] (>= 2.34)
GNU C Library: Shared libraries

sug: [nagios-nrpe-plugin]
Nagios Remote Plugin Executor Plugin

Download nagios4-core

Architecture	Package size	Installed size	Files	Package
amd64	244 KiB	772 KiB	list of files	Download
arm64	226 KiB	796 KiB	list of files	Download

Package file paths (5)

Paths come from the repository package-file index for the observed builds. They describe archive/package associations, not every file that will exist on a running system after maintainer scripts, alternatives, generated state, diversions, or installation choices.

/usr/sbin/nagios4
/usr/sbin/nagios4stats
/usr/share/doc/nagios4-core
/usr/share/man/man8/nagios4.8.gz
/usr/share/man/man8/nagios4stats.8.gz

Field source: Debian 12 (Bookworm) main amd64

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Versions, suites, and repositories

Each row is recorded package-index metadata for one version, architecture, suite, and repository. Names, URLs, and sizes are source-reported; a link is a potentially mutable retrieval location, not an OpenFactory redistribution claim or proof that OpenFactory retained the artifact bytes.

Version	Release	Architecture	Repository	Package size	Installed size	Publisher repository artifact
4.4.6-4+deb12u1	bookworm / main	amd64	Debian 12 · main · amd64	244 KiB	772 KiB	pool/main/n/nagios4/nagios4-core_4.4.6-4+deb12u1_amd64.deb
4.4.6-4+deb12u1	bookworm / main	arm64	Debian 12 · main · arm64	226 KiB	796 KiB	pool/main/n/nagios4/nagios4-core_4.4.6-4+deb12u1_arm64.deb

Field source: Debian 12 (Bookworm) main amd64

Known vulnerabilities

Matching against OpenFactory catalog package versions is in progress.

CVE	Severity	Version impact
[CVE-2026-48549] Published: Aug 26, 2026, 4:16:26 PM UTC Nagios Core before 4.5.13 and Nagios XI before 2026R1.5 contains a CSRF vulnerability in cmd.cgi. When no Cookie header is present, the double-submit cookie protection can be bypassed by supplying mat	Medium(6.9)	Affected Details (2) `4.4.6-4+deb12u1` · amd64 · bookworm Affected · Fixed: `4.4.6-4+deb12u2` nvd · nagios4 · debian · bookworm `4.4.6-4+deb12u1` · arm64 · bookworm Affected · Fixed: `4.4.6-4+deb12u2` nvd · nagios4 · debian · bookworm
[CVE-2026-48554] Published: Aug 12, 2026, 5:17:27 PM UTC nagios4: CVE-2026-48554	High(7.7)	Affected Details (2) `4.4.6-4+deb12u1` · amd64 · bookworm Affected · Fixed: `4.4.6-4+deb12u2` dsa · nagios4 · debian · bookworm `4.4.6-4+deb12u1` · arm64 · bookworm Affected · Fixed: `4.4.6-4+deb12u2` dsa · nagios4 · debian · bookworm
[CVE-2026-48553] Published: Aug 12, 2026, 5:17:27 PM UTC nagios4: CVE-2026-48553	High(7.7)	Affected Details (2) `4.4.6-4+deb12u1` · amd64 · bookworm Affected · Fixed: `4.4.6-4+deb12u2` dsa · nagios4 · debian · bookworm `4.4.6-4+deb12u1` · arm64 · bookworm Affected · Fixed: `4.4.6-4+deb12u2` dsa · nagios4 · debian · bookworm
[CVE-2026-48552] Published: Aug 12, 2026, 5:17:27 PM UTC nagios4: CVE-2026-48552	Medium(5.1)	Affected Details (2) `4.4.6-4+deb12u1` · amd64 · bookworm Affected · Fixed: `4.4.6-4+deb12u2` dsa · nagios4 · debian · bookworm `4.4.6-4+deb12u1` · arm64 · bookworm Affected · Fixed: `4.4.6-4+deb12u2` dsa · nagios4 · debian · bookworm
[CVE-2026-48551] Published: Aug 12, 2026, 5:17:27 PM UTC nagios4: CVE-2026-48551	Medium(6.1)	Affected Details (2) `4.4.6-4+deb12u1` · amd64 · bookworm Affected · Fixed: `4.4.6-4+deb12u2` dsa · nagios4 · debian · bookworm `4.4.6-4+deb12u1` · arm64 · bookworm Affected · Fixed: `4.4.6-4+deb12u2` dsa · nagios4 · debian · bookworm
[CVE-2026-48550] Published: Aug 12, 2026, 5:17:27 PM UTC nagios4: CVE-2026-48550	Medium(5.1)	Affected Details (2) `4.4.6-4+deb12u1` · amd64 · bookworm Affected · Fixed: `4.4.6-4+deb12u2` dsa · nagios4 · debian · bookworm `4.4.6-4+deb12u1` · arm64 · bookworm Affected · Fixed: `4.4.6-4+deb12u2` dsa · nagios4 · debian · bookworm
[CVE-2020-35269] Published: Dec 23, 2020, 7:15:13 PM UTC nagios4: CVE-2020-35269	Low	Unknown Matching against OpenFactory catalog package versions is in progress. Observed: Oct 23, 2026, 5:51:30 PM UTC Details (2) `4.4.6-4+deb12u1` · amd64 · bookworm Affected dsa · nagios4 · debian · bookworm `4.4.6-4+deb12u1` · arm64 · bookworm Affected dsa · nagios4 · debian · bookworm
[CVE-2020-13977] Published: Jun 9, 2020, 2:15:00 PM UTC nagios4: CVE-2020-13977	Medium(4.9)	Unknown Matching against OpenFactory catalog package versions is in progress. Observed: Oct 23, 2026, 5:47:45 PM UTC Details (2) `4.4.6-4+deb12u1` · amd64 · bookworm Fixed · Fixed: `4.3.4-4` dsa · nagios4 · debian · bookworm `4.4.6-4+deb12u1` · arm64 · bookworm Fixed · Fixed: `4.3.4-4` dsa · nagios4 · debian · bookworm
[CVE-2018-18245] Published: Dec 17, 2018, 3:29:00 PM UTC nagios4: CVE-2018-18245	Medium(4.7)	Unknown Matching against OpenFactory catalog package versions is in progress. Observed: Oct 23, 2026, 5:35:28 PM UTC Details (2) `4.4.6-4+deb12u1` · amd64 · bookworm Fixed · Fixed: `4.3.4-3` dsa · nagios4 · debian · bookworm; dsa · nagios4 · debian · 12 `4.4.6-4+deb12u1` · arm64 · bookworm Fixed · Fixed: `4.3.4-3` dsa · nagios4 · debian · bookworm; dsa · nagios4 · debian · 12
[CVE-2018-13458] Published: Jul 12, 2018, 6:29:00 PM UTC nagios4: CVE-2018-13458	Medium(5.5)	Unknown Matching against OpenFactory catalog package versions is in progress. Observed: Oct 23, 2026, 5:34:35 PM UTC Details (2) `4.4.6-4+deb12u1` · amd64 · bookworm Fixed · Fixed: `4.3.4-3` dsa · nagios4 · debian · bookworm; dsa · nagios4 · debian · 12 `4.4.6-4+deb12u1` · arm64 · bookworm Fixed · Fixed: `4.3.4-3` dsa · nagios4 · debian · bookworm; dsa · nagios4 · debian · 12
[CVE-2018-13457] Published: Jul 12, 2018, 6:29:00 PM UTC nagios4: CVE-2018-13457	Medium(5.5)	Unknown Matching against OpenFactory catalog package versions is in progress. Observed: Oct 23, 2026, 5:34:35 PM UTC Details (2) `4.4.6-4+deb12u1` · amd64 · bookworm Fixed · Fixed: `4.3.4-3` dsa · nagios4 · debian · bookworm; dsa · nagios4 · debian · 12 `4.4.6-4+deb12u1` · arm64 · bookworm Fixed · Fixed: `4.3.4-3` dsa · nagios4 · debian · bookworm; dsa · nagios4 · debian · 12
[CVE-2018-13441] Published: Jul 12, 2018, 6:29:00 PM UTC nagios4: CVE-2018-13441	Medium(5.5)	Unknown Matching against OpenFactory catalog package versions is in progress. Observed: Oct 23, 2026, 5:34:35 PM UTC Details (2) `4.4.6-4+deb12u1` · amd64 · bookworm Fixed · Fixed: `4.3.4-3` dsa · nagios4 · debian · bookworm; dsa · nagios4 · debian · 12 `4.4.6-4+deb12u1` · arm64 · bookworm Fixed · Fixed: `4.3.4-3` dsa · nagios4 · debian · bookworm; dsa · nagios4 · debian · 12

Fixed and unaffected versions (1)

CVE Severity Version impact

CVE	Severity	Version impact
[CVE-2026-48548] Published: Aug 26, 2026, 4:16:26 PM UTC Nagios Core before 4.5.12 contains a cross-site request forgery vulnerability in cmd.cgi where the CSRF protection mechanism passes validation when the NagFormId cookie is absent. Attackers can craft	Medium(6.9)	Fixed Details (2) `4.4.6-4+deb12u1` · amd64 · bookworm Fixed · Fixed: `4.4.6-4+deb12u1` nvd · nagios4 · debian · bookworm `4.4.6-4+deb12u1` · arm64 · bookworm Fixed · Fixed: `4.4.6-4+deb12u1` nvd · nagios4 · debian · bookworm

[CVE-2026-48548]

Published: Aug 26, 2026, 4:16:26 PM UTC

Nagios Core before 4.5.12 contains a cross-site request forgery vulnerability in cmd.cgi where the CSRF protection mechanism passes validation when the NagFormId cookie is absent. Attackers can craft

Medium(6.9)

Fixed

Details (2)

4.4.6-4+deb12u1 · amd64 · bookworm
Fixed · Fixed: 4.4.6-4+deb12u1
nvd · nagios4 · debian · bookworm
4.4.6-4+deb12u1 · arm64 · bookworm
Fixed · Fixed: 4.4.6-4+deb12u1
nvd · nagios4 · debian · bookworm

Last synced: Oct 28, 2026, 2:23:37 AM UTC

[CVE catalog]

Checksums

Repository signatures authenticate metadata. Artifact hashing is recorded separately. Neither establishes package safety.

4.4.6-4+deb12u1 / amd64Observed Sep 1, 2026sha256 7856ce107073…1db13e02Source-reported digest

Metadata observed; artifact bytes were not independently fetched or hashed by this catalog import. The digest below is source-reported.

Source-reported digest (sha256): 7856ce10707367e72ea2ed79d3417858d656b88d16d77962d6ee7d2f1db13e02

Verify download

printf '%s  %s\n' '7856ce10707367e72ea2ed79d3417858d656b88d16d77962d6ee7d2f1db13e02' 'nagios4-core_4.4.6-4+deb12u1_amd64.deb' | sha256sum --check --strict -

Field source: Debian 12 (Bookworm) main amd64

4.4.6-4+deb12u1 / arm64Observed Sep 1, 2026sha256 6aa67c095aa5…8e48498dSource-reported digest

Metadata observed; artifact bytes were not independently fetched or hashed by this catalog import. The digest below is source-reported.

Source-reported digest (sha256): 6aa67c095aa5070c21d3fa0ed747c9535f944d95d0b949d66d9381cc8e48498d

Verify download

printf '%s  %s\n' '6aa67c095aa5070c21d3fa0ed747c9535f944d95d0b949d66d9381cc8e48498d' 'nagios4-core_4.4.6-4+deb12u1_arm64.deb' | sha256sum --check --strict -

Field source: Debian 12 (Bookworm) main arm64

Sources

Debian 12 (Bookworm) main amd64Sep 1, 2026
Authoritative source; repository metadata signature verified
Signature evidence
bookworm-main-amd64:9e0b5aabb2465b3d2e7a7fe27f9913846277833f7a2826e7767acccff5b588c5
Repository-signature verification record
Signed object
https://deb.debian.org/debian/dists/bookworm/InRelease
Signed-object SHA-256
77737fa4b34f2693e982cc9ee35736816c35a7778fc2d326cc1bbf5b301fe1aa
Signer fingerprint
4CB50190207B4758A3F73A796ED0E7B82643E131
Keyring revision
debian-archive-keyring.gpg
SHA-256 506b815cbb32d9b6066b4a2aa524071e071761e7e7f68c3ac74f3061ba852017
Tool and policy
gpgv (GnuPG) 2.4.9
openfactory-software-catalog-signature-v1
Verification time
Sep 1, 2026
Repository metadata hash linkage
Path
main/binary-amd64/Packages.xz
Expected SHA-256
9e0b5aabb2465b3d2e7a7fe27f9913846277833f7a2826e7767acccff5b588c5
Observed SHA-256
9e0b5aabb2465b3d2e7a7fe27f9913846277833f7a2826e7767acccff5b588c5
Result
match verified
Debian 12 (Bookworm) main arm64Sep 1, 2026
Authoritative source; repository metadata signature verified
Signature evidence
bookworm-main-arm64:2ddb1737692e8c45c53e8d57c0ce4cd21c78c5703b830c3226b1423566a06c00
Repository-signature verification record
Signed object
https://deb.debian.org/debian/dists/bookworm/InRelease
Signed-object SHA-256
77737fa4b34f2693e982cc9ee35736816c35a7778fc2d326cc1bbf5b301fe1aa
Signer fingerprint
4CB50190207B4758A3F73A796ED0E7B82643E131
Keyring revision
debian-archive-keyring.gpg
SHA-256 506b815cbb32d9b6066b4a2aa524071e071761e7e7f68c3ac74f3061ba852017
Tool and policy
gpgv (GnuPG) 2.4.9
openfactory-software-catalog-signature-v1
Verification time
Sep 1, 2026
Repository metadata hash linkage
Path
main/binary-arm64/Packages.xz
Expected SHA-256
2ddb1737692e8c45c53e8d57c0ce4cd21c78c5703b830c3226b1423566a06c00
Observed SHA-256
2ddb1737692e8c45c53e8d57c0ce4cd21c78c5703b830c3226b1423566a06c00
Result
match verified
Debian 12 (Bookworm) security main amd64Sep 1, 2026
Authoritative source; repository metadata signature verified
Signature evidence
bookworm-security-main-amd64:f6c2fe702b8cabb044e7bb46c5eaf3962abb6cfed5fcac896ffeb271b9d15104
Repository-signature verification record
Signed object
https://security.debian.org/debian-security/dists/bookworm-security/InRelease
Signed-object SHA-256
6d12b591dde8841119e7e66de94b2af438681faebffabe08ea364290f7aaee1c
Signer fingerprint
ED541312A33F1128F10B1C6C54404762BBB6E853
Keyring revision
debian-archive-keyring.gpg
SHA-256 506b815cbb32d9b6066b4a2aa524071e071761e7e7f68c3ac74f3061ba852017
Tool and policy
gpgv (GnuPG) 2.4.9
openfactory-software-catalog-signature-v1
Verification time
Sep 1, 2026
Repository metadata hash linkage
Path
main/binary-amd64/Packages.xz
Expected SHA-256
f6c2fe702b8cabb044e7bb46c5eaf3962abb6cfed5fcac896ffeb271b9d15104
Observed SHA-256
f6c2fe702b8cabb044e7bb46c5eaf3962abb6cfed5fcac896ffeb271b9d15104
Result
match verified
Debian 12 (Bookworm) security main arm64Sep 1, 2026
Authoritative source; repository metadata signature verified
Signature evidence
bookworm-security-main-arm64:f9b8756324afddf50b1c19d6d46164158c0361909fddc40b48777ad665dfdb14
Repository-signature verification record
Signed object
https://security.debian.org/debian-security/dists/bookworm-security/InRelease
Signed-object SHA-256
6d12b591dde8841119e7e66de94b2af438681faebffabe08ea364290f7aaee1c
Signer fingerprint
ED541312A33F1128F10B1C6C54404762BBB6E853
Keyring revision
debian-archive-keyring.gpg
SHA-256 506b815cbb32d9b6066b4a2aa524071e071761e7e7f68c3ac74f3061ba852017
Tool and policy
gpgv (GnuPG) 2.4.9
openfactory-software-catalog-signature-v1
Verification time
Sep 1, 2026
Repository metadata hash linkage
Path
main/binary-arm64/Packages.xz
Expected SHA-256
f9b8756324afddf50b1c19d6d46164158c0361909fddc40b48777ad665dfdb14
Observed SHA-256
f9b8756324afddf50b1c19d6d46164158c0361909fddc40b48777ad665dfdb14
Result
match verified