{"id":"CVE-2024-1062","title":"389-ds-base: a heap overflow leading to denail-of-servce while writing a value larger than 256 chars (in log_entry_attr)","summary":"A heap overflow flaw was found in 389-ds-base. This issue leads to a denial of service when writing a value larger than 256 chars in log_entry_attr.","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-122"],"vendor":"Red Hat","product":"389-ds-base","affected":["389-ds-base >= 1.4.3.0 < 2.2.*","redhat-ds:11 (all versions)","redhat-ds:11 (all versions)","redhat-ds:11 (all versions)","redhat-ds:12 (all versions)","389-ds:1.4 (all versions)","389-ds:1.4 (all versions)","389-ds:1.4 (all versions)","389-ds-base (all versions)","redhat-ds:12/389-ds-base (all versions)","389-ds-base","389-ds-base","389-ds-base (all versions)"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2024-02-22T18:08:45.921597Z"},"published":"2024-02-12","updated":"2026-11-05","sourceUpdated":"2026-11-05T11:40:04.600Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-1062","references":[{"url":"https://access.redhat.com/errata/RHSA-2024:1074","label":"RHSA-2024:1074"},{"url":"https://access.redhat.com/errata/RHSA-2024:1372","label":"RHSA-2024:1372"},{"url":"https://access.redhat.com/errata/RHSA-2024:3047","label":"RHSA-2024:3047"},{"url":"https://access.redhat.com/errata/RHSA-2024:4209","label":"RHSA-2024:4209"},{"url":"https://access.redhat.com/errata/RHSA-2024:4633","label":"RHSA-2024:4633"},{"url":"https://access.redhat.com/errata/RHSA-2024:5690","label":"RHSA-2024:5690"},{"url":"https://access.redhat.com/errata/RHSA-2024:7458","label":"RHSA-2024:7458"},{"url":"https://access.redhat.com/errata/RHSA-2025:1632","label":"RHSA-2025:1632"},{"url":"https://access.redhat.com/security/cve/CVE-2024-1062"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2256711"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2261879","label":"RHBZ#2261879"}],"tags":["cve.org"],"epss":0.00307,"epssPercentile":0.23609,"ingestedAt":"2026-11-05T21:36:00.822Z","slug":"CVE-2024-1062","body":"## Overview\n\nA heap overflow flaw was found in 389-ds-base. This issue leads to a denial of service when writing a value larger than 256 chars in log_entry_attr.\n\n## Affected\n\n- `389-ds-base >= 1.4.3.0 < 2.2.*`\n- `redhat-ds:11 (all versions)`\n- `redhat-ds:11 (all versions)`\n- `redhat-ds:11 (all versions)`\n- `redhat-ds:12 (all versions)`\n- `389-ds:1.4 (all versions)`\n- `389-ds:1.4 (all versions)`\n- `389-ds:1.4 (all versions)`\n- `389-ds-base (all versions)`\n- `redhat-ds:12/389-ds-base (all versions)`\n- `389-ds-base`\n- `389-ds-base`\n- `389-ds-base (all versions)`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n### Workarounds\n\nMitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}