Vulnerability Details : CVE-2025-0395
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.
Vulnerability category: Overflow
Products affected by CVE-2025-0395
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Exploit prediction scoring system (EPSS) score for CVE-2025-0395
0.22%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 45 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2025-0395
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2025-02-04 |
CWE ids for CVE-2025-0395
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The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.Assigned by: 3ff69d7a-14f2-4f67-a097-88dee7810d18 (Secondary)
References for CVE-2025-0395
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https://sourceware.org/pipermail/libc-announce/2025/000044.html
The GNU C Library security advisories update for 2025-01-22
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http://www.openwall.com/lists/oss-security/2025/04/13/1
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https://security.netapp.com/advisory/ntap-20250228-0006/
CVE-2025-0395 glibc Vulnerability in NetApp Products | NetApp Product Security
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http://www.openwall.com/lists/oss-security/2025/01/22/4
oss-security - CVE-2025-0395: Buffer overflow in the GNU C Library's assert()
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http://www.openwall.com/lists/oss-security/2025/04/24/7
oss-security - Re: CVE-2025-0395: Buffer overflow in the GNU C Library's assert()
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https://lists.debian.org/debian-lts-announce/2025/04/msg00039.html
[SECURITY] [DLA 4143-1] glibc security update
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https://www.openwall.com/lists/oss-security/2025/01/22/4
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https://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2025-0001
sourceware.org Git - glibc.git/blob - advisories/GLIBC-SA-2025-0001
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http://www.openwall.com/lists/oss-security/2025/01/23/2
oss-security - Re: CVE-2025-0395: Buffer overflow in the GNU C Library's assert()
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https://sourceware.org/bugzilla/show_bug.cgi?id=32582
32582 – (CVE-2025-0395) Insufficient allocation for abort_msg_s (CVE-2025-0395)
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