CVE-2025-0395
Publication date 22 January 2025
Last updated 19 August 2025
Ubuntu priority
Description
When the assert() function in the GNU C Library versions 2.13 to 2.40 fails, it does not allocate enough space for the assertion failure message string and size information, which may lead to a buffer overflow if the message string size aligns to page size.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| eglibc | 25.10 questing | Not in release |
| 25.04 plucky | Not in release | |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| 20.04 LTS focal | Not in release | |
| 14.04 LTS trusty |
Fixed 2.19-0ubuntu6.15+esm4
|
|
| glibc | 25.10 questing |
Fixed 2.41-1ubuntu1
|
| 25.04 plucky |
Fixed 2.41-1ubuntu1
|
|
| 24.04 LTS noble |
Fixed 2.39-0ubuntu8.4
|
|
| 22.04 LTS jammy |
Fixed 2.35-0ubuntu3.9
|
|
| 20.04 LTS focal |
Fixed 2.31-0ubuntu9.17
|
|
| 18.04 LTS bionic |
Fixed 2.27-3ubuntu1.6+esm4
|
|
| 16.04 LTS xenial |
Fixed 2.23-0ubuntu11.3+esm8
|
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Get Ubuntu Pro 30-day free trialSeverity score breakdown
| Parameter | Value |
|---|---|
| Base score |
7.5 · High
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-7259-1
- GNU C Library vulnerability
- 6 February 2025
- USN-7259-2
- GNU C Library vulnerability
- 10 February 2025
- USN-7259-3
- GNU C Library vulnerability
- 10 February 2025