{"id":"CVE-2025-32990","title":"A heap-buffer-overflow (off-by-one) flaw was found in the GnuTLS software in the template parsing logic within the certtool utility","summary":"A heap-buffer-overflow (off-by-one) flaw was found in the GnuTLS software in the template parsing logic within the certtool utility. When it reads certain settings from a template file, it allows an attacker to cause an out-of-bounds (OO…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","cwe":["CWE-122"],"vendor":"gnu","product":"gnutls","affected":["gnutls","openshift_container_platform = 4.0","enterprise_linux = 6.0","enterprise_linux = 7.0","enterprise_linux = 8.0","enterprise_linux = 9.0","enterprise_linux = 10.0"],"published":"2025-07-10","updated":"2026-06-25","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-32990","references":[{"url":"https://access.redhat.com/errata/RHSA-2025:16115","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:16116","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:17181","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:17348","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:17361","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:17415","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:19088","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:22529","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:7477","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2025-32990","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2359620","label":"secalert@redhat.com"},{"url":"https://lists.gnupg.org/pipermail/gnutls-help/2025-July/004883.html","label":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2025/07/11/3","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2025/08/msg00005.html","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00786,"epssPercentile":0.54646,"ingestedAt":"2026-06-29T13:24:34.390Z","slug":"CVE-2025-32990","body":"## Overview\n\nA heap-buffer-overflow (off-by-one) flaw was found in the GnuTLS software in the template parsing logic within the certtool utility. When it reads certain settings from a template file, it allows an attacker to cause an out-of-bounds (OOB) NULL pointer write, resulting in memory corruption and a denial-of-service (DoS) that could potentially crash the system.\n\n## Affected\n\n- `gnutls`\n- `openshift_container_platform = 4.0`\n- `enterprise_linux = 6.0`\n- `enterprise_linux = 7.0`\n- `enterprise_linux = 8.0`\n- `enterprise_linux = 9.0`\n- `enterprise_linux = 10.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}