CVE-2025-6375
poco MultipartReader.cpp MultipartInputStream null pointer dereference
A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by this issue is the function MultipartInputStream of the file Net/src/MultipartReader.cpp. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.14.2 is able to address this issue. The patch is identified as 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf. It is recommended to upgrade the affected component.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
4.8
poco MultipartReader.cpp MultipartInputStream null pointer dereference
A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by this issue is the function MultipartInputStream of the file Net/src/MultipartReader.cpp. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.14.2 is able to address this issue. The patch is identified as 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf. It is recommended to upgrade the affected component.
- Record
CVE-2025-6375- CVSS 4.0
- 4.8 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P - CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C - CVSS 3.0
- 3.3 Low
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C - CVSS 2.0
- 1.7
AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C - Weakness
- CWE-476, CWE-404
- Updated
- 2026-11-02
EUVDEUVD-2025-18796
4.8
A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by this issue is the function MultipartInputStream of the file Net/src/MultipartReader.cpp. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.14.2 is able to address this issue. The patch is identified as 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf. It is recommended to upgrade the affected component.
- Record
EUVD-2025-18796- CVSS 4.0
- 4.8 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-xwcq-qmxg-r8f4
1.9
A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by...
A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by this issue is the function MultipartInputStream of the file Net/src/MultipartReader.cpp. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.14.2 is able to address this issue. The patch is identified as 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf. It is recommended to upgrade the affected component.
- Record
GHSA-xwcq-qmxg-r8f4- CVSS 4.0
- 1.9 Low
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L - Weakness
- CWE-404, CWE-476
- Updated
- 2026-11-02
NVD
1.9
A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by this issue is the function MultipartInputStream of the file Net/src/MultipartReader.cpp. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.14.2 is able to address this issue. The patch is identified as 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf. It is recommended to upgrade the affected component.
- Record
CVE-2025-6375- CVSS 4.0
- 1.9 Low
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L - CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 1.7 Low
AV:L/AC:L/Au:S/C:N/I:N/A:P - Weakness
- CWE-404, CWE-476
- Updated
- 2026-11-02
OSV
1.9
poco MultipartReader.cpp MultipartInputStream null pointer dereference
A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by this issue is the function MultipartInputStream of the file Net/src/MultipartReader.cpp. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.14.2 is able to address this issue. The patch is identified as 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf. It is recommended to upgrade the affected component.
- Record
CVE-2025-6375- CVSS 4.0
- 1.9 Low
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P - Weakness
- CWE-404, CWE-476
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2025-6375
5.5
A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by this issue is the function MultipartInputStream of the file Net/src/MultipartReader.cpp. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.14.2 is able to address this issue. The patch is identified as 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf. It is recommended to upgrade the affected component.
- Record
DEBIAN-CVE-2025-6375- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Show 5 moreShow less
OSVOESA-2026-4089
3.3
poco security update
This is ROS melodic ros_comm's 3rdparty poco.
Security Fix(es):
A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by this issue is the function MultipartInputStream of the file Net/src/MultipartReader.cpp. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.14.2 is able to address this issue. The patch is identified as 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf. It is recommended to upgrade the affected component.(CVE-2025-6375)
- Record
OESA-2026-4089- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L - Updated
- 2026-11-02
OSVOESA-2026-4090
3.3
poco security update
This is ROS melodic ros_comm's 3rdparty poco.
Security Fix(es):
A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by this issue is the function MultipartInputStream of the file Net/src/MultipartReader.cpp. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.14.2 is able to address this issue. The patch is identified as 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf. It is recommended to upgrade the affected component.(CVE-2025-6375)
- Record
OESA-2026-4090- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L - Updated
- 2026-11-02
OSVOESA-2026-4091
3.3
poco security update
This is ROS melodic ros_comm's 3rdparty poco.
Security Fix(es):
A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by this issue is the function MultipartInputStream of the file Net/src/MultipartReader.cpp. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.14.2 is able to address this issue. The patch is identified as 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf. It is recommended to upgrade the affected component.(CVE-2025-6375)
- Record
OESA-2026-4091- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L - Updated
- 2026-11-02
OSVUBUNTU-CVE-2025-6375
1.9
A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by this issue is the function MultipartInputStream of the file Net/src/MultipartReader.cpp. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.14.2 is able to address this issue. The patch is identified as 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf. It is recommended to upgrade the affected component.
- Record
UBUNTU-CVE-2025-6375- CVSS 4.0
- 1.9 Low
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P - CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L - Updated
- 2026-11-02
OSVopenSUSE-SU-2025:15322-1 No score
libPocoActiveRecord112-1.14.2-1.1 on GA media
These are all security issues fixed in the libPocoActiveRecord112-1.14.2-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2025:15322-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
pocoDebian:12 |
All versions, plus listed versions 1.11.0-31.11.0-3+deb12u11.11.0-3+hurd.11.11.0-41.11.0-4.1 Show 12 moreShow less1.13.0-11.13.0-21.13.0-31.13.0-41.13.0-51.13.0-61.14.2-11.14.2-21.14.2-31.14.2-41.14.2-51.14.2-6 |
None known |
pocoDebian:13 |
before 1.13.0-6+deb13u1, plus listed versions 1.13.0-6 |
1.13.0-6+deb13u1 |
pocoDebian:14 |
before 1.14.2-2, plus listed versions 1.13.0-61.14.2-1 |
1.14.2-2 |
pocoopenEuler:24.03-LTS-SP3 |
before 1.12.5p2-3.oe2403sp3 | 1.12.5p2-3.oe2403sp3 |
pocoopenEuler:24.03-LTS-SP4 |
before 1.12.5p2-3.oe2403sp4 | 1.12.5p2-3.oe2403sp4 |
pocoopenEuler:24.03-LTS-SP1 |
before 1.12.5p2-3.oe2403sp1 | 1.12.5p2-3.oe2403sp1 |
pocoUbuntu:14.04:LTS |
All versions, plus listed versions 1.3.6p1-41.3.6p1-4+deb7u1build1 |
None known |
pocoUbuntu:16.04:LTS |
All versions, plus listed versions 1.3.6p1-5.11.3.6p1-5.1build11.3.6p1-5.1ubuntu0.1 |
None known |
pocoUbuntu:18.04:LTS |
All versions, plus listed versions 1.7.8+dfsg1-21.7.8+dfsg1-31.8.0.1-1ubuntu4 |
None known |
pocoUbuntu:20.04:LTS |
All versions, plus listed versions 1.9.2-3ubuntu21.9.2-3ubuntu3 |
None known |
Show 6 moreShow less
| Package | Affected | Fixed |
|---|---|---|
pocoUbuntu:22.04:LTS |
All versions, plus listed versions 1.10.0-61.11.0-3 |
None known |
pocoUbuntu:24.04:LTS |
All versions, plus listed versions 1.11.0-31.11.0-41.11.0-4.11.11.0-4.1build11.11.0-4.1build2 |
None known |
pocoUbuntu:25.10 |
All versions, plus listed versions 1.13.0-6build2 |
None known |
pocoUbuntu:26.10 |
All versions, plus listed versions 1.14.2-31.14.2-61.14.2-6ubuntu11.14.2-6ubuntu2 |
None known |
pocoUbuntu:26.04:LTS |
All versions, plus listed versions 1.13.0-6build21.14.2-3 |
None known |
pocoopenSUSE:Tumbleweed From an advisory covering 2 CVEs |
before 1.14.2-1.1 | 1.14.2-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-6375 is a medium vulnerability (CVSS 4.8) in Pocoproject Poco, published June 21, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.26%, the 17th percentile. Fixed in poco 1.13.0-6+deb13u1.
References
vuldb.com?id.313370
vuldb.com?ctiid.313370
vuldb.com?submit.597446
github.com/pocoproject/poco/issues/4915
github.com/user-attachments/files/19524599/poco_crash.txt
github.com/pocoproject/poco/commit/6f2f85913c191ab9ddfb8fae781f5d66afccf3bf
Show 12 moreShow less
github.com/pocoproject/poco/releases/tag/poco-1.14.2-release
nvd.nist.gov/vuln/detail/CVE-2025-6375
github.com/advisories/GHSA-xwcq-qmxg-r8f4
github.com/CVEProject/cvelistV5/tree/main/cves/2025/6xxx/CVE-2025-6375.json
security-tracker.debian.org/tracker/CVE-2025-6375
openeuler.org/zh/security/security-bulletins/detail?id=openEuler-SA-2026-4089
openeuler.org/zh/security/security-bulletins/detail?id=openEuler-SA-2026-4090
openeuler.org/zh/security/security-bulletins/detail?id=openEuler-SA-2026-4091
ubuntu.com/security/CVE-2025-6375
cve.org/CVERecord?id=CVE-2025-6375
suse.com/security/cve/CVE-2023-52389
suse.com/security/cve/CVE-2025-6375