EUVD-2025-17018
2025-06-05
3ff69d7a-14f2-4f67-a097-88dee7810d18
5.6
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
Lifecycle Timeline
4
Patch Released
Mar 31, 2026 - 21:13 nvd
Patch available
Analysis Generated
Mar 14, 2026 - 17:53 vuln.today
EUVD ID Assigned
Mar 14, 2026 - 17:53 euvd
EUVD-2025-17018
CVE Published
Jun 05, 2025 - 20:15 nvd
MEDIUM 5.6
Description
The strncmp implementation optimized for the Power10 processor in the GNU C Library version 2.40 and later writes to vector registers v20 to v31 without saving contents from the caller (those registers are defined as non-volatile registers by the powerpc64le ABI), resulting in overwriting of its contents and potentially altering control flow of the caller, or leaking the input strings to the function to other parts of the program.
Analysis
A security vulnerability in the GNU C Library (CVSS 5.6). Remediation should follow standard vulnerability management procedures.
Technical Context
Vulnerability type not specified by vendor. Affects the GNU C Library.
Affected Products
['the GNU C Library']
Remediation
Monitor vendor channels for patch availability.
Priority Score
28
Low
Medium
High
Critical
KEV: 0
EPSS: +0.1
CVSS: +28
POC: 0
Vendor Status
Ubuntu
Priority: Mediumglibc
| Release | Status | Version |
|---|---|---|
| xenial | not-affected | code not present |
| bionic | not-affected | code not present |
| focal | not-affected | code not present |
| jammy | not-affected | code not present |
| noble | not-affected | code not present |
| upstream | needs-triage | - |
| plucky | released | 2.41-6ubuntu1.1 |
| oracular | ignored | end of life, was needed |
eglibc
| Release | Status | Version |
|---|---|---|
| jammy | DNE | - |
| noble | DNE | - |
| oracular | DNE | - |
| plucky | DNE | - |
| upstream | needs-triage | - |
| trusty | not-affected | code not present |
Debian
Bug #1107366glibc
| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| bullseye | not-affected | - | - |
| bullseye (security) | fixed | 2.31-13+deb11u13 | - |
| bookworm | not-affected | - | - |
| bookworm (security) | fixed | 2.36-9+deb12u7 | - |
| trixie | fixed | 2.41-12+deb13u2 | - |
| forky, sid | fixed | 2.42-13 | - |
| (unstable) | fixed | 2.41-9 | - |
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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