PT-2025-26479 · Poco+1 · Poco+1

Jjleo · CVE-2025-6375 · Published 2025-06-21 · Updated 2025-09-18

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: Poco versions up to 1.14.1

Description: A null pointer dereference issue was found in the MultipartInputStream function of the file Net/src/MultipartReader.cpp. This issue can be exploited locally. The estimated number of potentially affected devices worldwide is not available. There is no information about real-world incidents where this issue was exploited. The issue is related to the MultipartInputStream function, which is part of the Poco library.

Recommendations: For Poco versions up to 1.14.1, upgrade to version 1.14.2 to address this issue. As a temporary workaround, consider restricting the use of the MultipartInputStream function until the patch is applied.

Exploit

Fix

Improper Resource Release

NULL Pointer Dereference

Weakness Enumeration

CWE-404

CWE-476

Related Identifiers

CVE-2025-6375

OPENSUSE-SU-2025:15322-1

Affected Products

Debian

Poco

References · 22

• 🔥 https://github.com/pocoproject/poco/releases/tag/poco-1.14.2-release · Exploit
• 🔥 https://github.com/pocoproject/poco/issues/4915 · Exploit
• 🔥 https://github.com/pocoproject/poco/commit/6f2f85913c191ab9ddfb8fae781f5d66afccf3bf · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/6xxx/CVE-2025-6375.json · Exploit
• 🔥❌ https://github.com/user-attachments/files/19524599/poco_crash.txt · Exploit, Deleted
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-6375 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2025:15322-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-6375 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-6375 · Security Note
• https://ubuntu.com/security/CVE-2025-6375 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-6375 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-6375 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-6375 · Vendor Advisory
• https://vuldb.com/?ctiid.313370 · Note
• https://vuldb.com/?submit.597446 · Note