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Ubuntu: (Multiple Advisories) (CVE-2025-0395): GNU C Library vulnerability

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Ubuntu: (Multiple Advisories) (CVE-2025-0395): GNU C Library vulnerability

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
01/22/2025
Created
02/11/2025
Added
02/07/2025
Modified
02/11/2025

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.

Solution(s)

  • ubuntu-pro-upgrade-libc6

References

  • https://attackerkb.com/topics/cve-2025-0395
  • CVE - 2025-0395
  • USN-7259-1
  • USN-7259-2
  • USN-7259-3
  • https://sourceware.org/bugzilla/show_bug.cgi?id=32582
  • https://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2025-0001
  • https://sourceware.org/pipermail/libc-announce/2025/000044.html
  • https://ubuntu.com/security/notices/USN-7259-1
  • https://www.cve.org/CVERecord?id=CVE-2025-0395
  • https://www.openwall.com/lists/oss-security/2025/01/22/4
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