{"id":"CVE-2025-0395","title":"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 …","summary":"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 …","severity":"medium","cvss":6.2,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"adp","cwe":["CWE-131"],"vendor":"The GNU C Library","product":"glibc","affected":["glibc >= 2.13 <= 2.40"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-02-04T20:45:32.215090Z"},"exploitAvailable":true,"published":"2025-01-22","updated":"2026-10-15","sourceUpdated":"2026-10-15T01:01:52.824Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-0395","references":[{"url":"https://www.openwall.com/lists/oss-security/2025/01/22/4"},{"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=32582"},{"url":"https://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2025-0001"},{"url":"https://sourceware.org/pipermail/libc-announce/2025/000044.html"}],"tags":["cve.org","exploit-available"],"epss":0.00356,"epssPercentile":0.27639,"ingestedAt":"2026-10-15T04:46:37.347Z","slug":"CVE-2025-0395","body":"## Overview\n\nWhen 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.\n\n## Affected\n\n- `glibc >= 2.13 <= 2.40`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":34.1,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}