CVE-2026-5663

OFFIS DCMTK storescp storescp.cc executeOnEndOfStudy os command injection

6.9 MediumFix available

A security flaw has been discovered in OFFIS DCMTK up to 3.7.0. This impacts the function executeOnReception/executeOnEndOfStudy of the file dcmnet/apps/storescp.cc of the component storescp. Performing a manipulation results in os command injection. Remote exploitation of the attack is possible. The patch is named edbb085e45788dccaf0e64d71534cfca925784b8. Applying a patch is the recommended action to fix this issue.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: Low

Exploit likelihood

1.97%Up 1.1 points since Apr 7, 2026

What each source reports

CVE List Score used 6.9

OFFIS DCMTK storescp storescp.cc executeOnEndOfStudy os command injection

Record: CVE-2026-5663
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
CVSS 3.1: 7.3 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
CVSS 3.0: 7.3 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
CVSS 2.0: 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C
Weakness: CWE-78, CWE-77
Updated: 2026-11-02

EUVDEUVD-2026-19243 6.9

Record: EUVD-2026-19243
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
Updated: 2026-11-02

GitHub AdvisoriesGHSA-c42x-qh72-7h87 6.9

A security flaw has been discovered in OFFIS DCMTK up to 3.7.0. This impacts the function...

Record: GHSA-c42x-qh72-7h87
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1: 7.3 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Weakness: CWE-77
Updated: 2026-11-02

NVD 6.9

Record: CVE-2026-5663
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1: 7.3 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-77, CWE-78
Updated: 2026-11-02

OSV 6.9

OFFIS DCMTK storescp storescp.cc executeOnEndOfStudy os command injection

Record: CVE-2026-5663
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
Weakness: CWE-77, CWE-78
Updated: 2026-11-02

OSVDEBIAN-CVE-2026-5663 9.8

Record: DEBIAN-CVE-2026-5663
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVUBUNTU-CVE-2026-5663 6.9

Record: UBUNTU-CVE-2026-5663
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1: 7.3 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Updated: 2026-11-02

OSVopenSUSE-SU-2026:10502-1 No score

dcmtk-3.7.0-2.1 on GA media

These are all security issues fixed in the dcmtk-3.7.0-2.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2026:10502-1
Updated: 2026-11-02

Affected products

offis dcmtk

Affected packages

Affected packages
Package	Affected	Fixed
`dcmtk` Debian:12	before 3.6.7-9~deb12u4, plus listed versions 3.6.7-83.6.7-9~deb12u13.6.7-9~deb12u23.6.7-9~deb12u3	3.6.7-9~deb12u4
`dcmtk` Debian:13	before 3.6.9-5+deb13u1, plus listed versions 3.6.9-5	3.6.9-5+deb13u1
`dcmtk` Debian:14	before 3.7.0+really3.7.0-3, plus listed versions 3.6.9-53.6.9-63.7.0+really3.6.9-13.7.0+really3.7.0-0+exp13.7.0+really3.7.0-13.7.0+really3.7.0-23.7.0-1	3.7.0+really3.7.0-3
`dcmtk` Ubuntu:Pro:16.04:LTS	All versions, plus listed versions 3.6.0-15.13.6.1~20150629-53.6.1~20150924-43.6.1~20150924-53.6.1~20150924-5ubuntu0.1~esm13.6.1~20150924-5ubuntu0.1~esm23.6.1~20150924-5ubuntu0.1~esm3	None known
`dcmtk` Ubuntu:Pro:18.04:LTS	All versions, plus listed versions 3.6.2-23.6.2-2build13.6.2-33.6.2-3build13.6.2-3build2 Show 4 moreShow less 3.6.2-3build33.6.2-3ubuntu0.1~esm13.6.2-3ubuntu0.1~esm23.6.2-3ubuntu0.1~esm3	None known
`dcmtk` Ubuntu:Pro:20.04:LTS	All versions, plus listed versions 3.6.4-2.13.6.4-2.1build13.6.4-2.1build23.6.4-2.1ubuntu0.1~esm13.6.4-2.1ubuntu0.13.6.4-2.1ubuntu0.1+esm13.6.4-2.1ubuntu0.23.6.4-2.1ubuntu0.2+esm1	None known
`dcmtk` Ubuntu:Pro:22.04:LTS	All versions, plus listed versions 3.6.5-13.6.6-3ubuntu13.6.6-3ubuntu23.6.6-43.6.6-53.6.6-5ubuntu0.1~esm13.6.6-5ubuntu0.1~esm2	None known
`dcmtk` Ubuntu:Pro:24.04:LTS	All versions, plus listed versions 3.6.7-93.6.7-9.1build23.6.7-9.1build33.6.7-9.1build43.6.7-9.1ubuntu0.1~esm1	None known
`dcmtk` Ubuntu:25.10	All versions, plus listed versions 3.6.9-43.6.9-53.6.9-5build1	None known
`dcmtk` Ubuntu:26.10	All versions, plus listed versions 3.7.0+really3.6.9-13.7.0+really3.7.0-23.7.0+really3.7.0-53.7.0+really3.7.0-63.7.0+really3.7.0-7ubuntu1	None known
`dcmtk` Ubuntu:26.04:LTS	All versions, plus listed versions 3.6.9-5build13.6.9-63.7.0+really3.6.9-1	None known
`dcmtk` openSUSE:Tumbleweed	before 3.7.0-2.1	3.7.0-2.1

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-5663 is a medium vulnerability (CVSS 6.9) in Offis Dcmtk, published April 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.97%, the 80th percentile. Fixed in dcmtk 3.6.7-9~deb12u4.

References

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