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CVE-2025-48429

An out-of-bounds read vulnerability exists in the RLECodec::DecodeByStreams functionality of...

7.4 HighFix available

An out-of-bounds read vulnerability exists in the RLECodec::DecodeByStreams functionality of Grassroot DICOM 3.024. A specially crafted DICOM file can lead to leaking heap data. An attacker can provide a malicious file to trigger this vulnerability.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
High
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.43%Up 0.4 points since Dec 17, 2025
90%50%10%1%

What each source reports

CVE List Score used 7.4

An out-of-bounds read vulnerability exists in the RLECodec::DecodeByStreams functionality of Grassroot DICOM 3.024. A specially crafted DICOM file can lead to leaking heap data. An attacker can provide a malicious file to trigger this vulnerability.

Record
CVE-2025-48429
CVSS 3.1
7.4 HighCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-119
Updated
2026-11-02
EUVDEUVD-2025-203851 7.4

An out-of-bounds read vulnerability exists in the RLECodec::DecodeByStreams functionality of Grassroot DICOM 3.024. A specially crafted DICOM file can lead to leaking heap data. An attacker can provide a malicious file to trigger this vulnerability.

Record
EUVD-2025-203851
CVSS 3.1
7.4 HighCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-7rw8-4p59-vgjq 7.4

An out-of-bounds read vulnerability exists in the RLECodec::DecodeByStreams functionality of...

An out-of-bounds read vulnerability exists in the RLECodec::DecodeByStreams functionality of Grassroot DICOM 3.024. A specially crafted DICOM file can lead to leaking heap data. An attacker can provide a malicious file to trigger this vulnerability.

Record
GHSA-7rw8-4p59-vgjq
CVSS 3.1
7.4 HighCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-119, CWE-125
Updated
2026-11-02
NVD 7.4

An out-of-bounds read vulnerability exists in the RLECodec::DecodeByStreams functionality of Grassroot DICOM 3.024. A specially crafted DICOM file can lead to leaking heap data. An attacker can provide a malicious file to trigger this vulnerability.

Record
CVE-2025-48429
CVSS 3.1
7.4 HighCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1
9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Weakness
CWE-119, CWE-125
Updated
2026-11-02
OSV 7.4

An out-of-bounds read vulnerability exists in the RLECodec::DecodeByStreams functionality of Grassroot DICOM 3.024. A specially crafted DICOM file can lead to leaking heap data. An attacker can provide a malicious file to trigger this vulnerability.

Record
CVE-2025-48429
CVSS 3.1
7.4 HighCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-119
Updated
2026-11-02
OSVDEBIAN-CVE-2025-48429 9.1

An out-of-bounds read vulnerability exists in the RLECodec::DecodeByStreams functionality of Grassroot DICOM 3.024. A specially crafted DICOM file can lead to leaking heap data. An attacker can provide a malicious file to trigger this vulnerability.

Record
DEBIAN-CVE-2025-48429
CVSS 3.1
9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2025-48429 7.4

An out-of-bounds read vulnerability exists in the RLECodec::DecodeByStreams functionality of Grassroot DICOM 3.024. A specially crafted DICOM file can lead to leaking heap data. An attacker can provide a malicious file to trigger this vulnerability.

Record
UBUNTU-CVE-2025-48429
CVSS 3.1
7.4 HighCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1
9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
gdcm
Debian:12
 All versions, plus listed versions
3.0.21-13.0.21-23.0.22-13.0.22-23.0.22-2.1
Show 20 moreShow less
3.0.22-2.1~exp13.0.22-33.0.24-13.0.24-1+hurd.13.0.24-103.0.24-113.0.24-123.0.24-133.0.24-143.0.24-23.0.24-33.0.24-3+hurd.13.0.24-43.0.24-53.0.24-5+hurd.13.0.24-5+hurd.23.0.24-63.0.24-73.0.24-83.0.24-9
 None known
gdcm
Debian:13
 All versions, plus listed versions
3.0.24-103.0.24-113.0.24-123.0.24-133.0.24-14
Show 7 moreShow less
3.0.24-53.0.24-5+hurd.13.0.24-5+hurd.23.0.24-63.0.24-73.0.24-83.0.24-9
 None known
gdcm
Debian:14
 before 3.0.24-11, plus listed versions
3.0.24-103.0.24-53.0.24-5+hurd.13.0.24-5+hurd.23.0.24-63.0.24-73.0.24-83.0.24-9
3.0.24-11
gdcm
Ubuntu:Pro:14.04:LTS
 All versions, plus listed versions
2.2.3-2ubuntu32.2.3-2ubuntu42.2.4-1.1ubuntu12.2.4-1.1ubuntu22.2.4-1.1ubuntu32.2.4-1.1ubuntu42.2.4-1.1ubuntu4+esm1
 None known
gdcm
Ubuntu:16.04:LTS
 All versions, plus listed versions
2.4.4-42.4.4-4build12.4.4-4ubuntu12.6.1-32.6.2-1
Show 7 moreShow less
2.6.2-22.6.2-32.6.3-12.6.3-1ubuntu12.6.3-2ubuntu12.6.3-3ubuntu12.6.3-3ubuntu3
 None known
gdcm
Ubuntu:18.04:LTS
 All versions, plus listed versions
2.8.2-3build12.8.3-12.8.4-12.8.4-1build2
 None known
gdcm
Ubuntu:20.04:LTS
 All versions, plus listed versions
2.8.8-9ubuntu42.8.8-9ubuntu53.0.4-23.0.4-2build13.0.4-2ubuntu13.0.5-1ubuntu13.0.5-1.1ubuntu13.0.5-1.1ubuntu2
 None known
gdcm
Ubuntu:22.04:LTS
 All versions, plus listed versions
3.0.8-23.0.10-13.0.10-1build2
 None known
gdcm
Ubuntu:24.04:LTS
 All versions, plus listed versions
3.0.21-23.0.22-13.0.22-2build13.0.22-2build23.0.22-2.1build13.0.22-2.1build23.0.22-2.1ubuntu1
 None known
gdcm
Ubuntu:25.10
 All versions, plus listed versions
3.0.24-5ubuntu23.0.24-5ubuntu3
 None known
gdcm
Ubuntu:26.10
 All versions, plus listed versions
3.0.24-9ubuntu13.0.24-103.0.24-113.0.24-12ubuntu13.0.24-14
 None known
gdcm
Ubuntu:26.04:LTS
 All versions, plus listed versions
3.0.24-5ubuntu33.0.24-7ubuntu13.0.24-93.0.24-9ubuntu1
 None known

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

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

In short

CVE-2025-48429 is a high vulnerability (CVSS 7.4) in Grassroot Dicom Dicom, published December 16, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.43%, the 37th percentile. Fixed in gdcm 3.0.24-11.

References

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