CVE-2026-11774
Red Hat Red Hat Directory Server 11, Red Hat Directory Server 12, Red Hat Directory Server 13 취약점
- 대응 우선순위
- 점검
- CVSS
- 7.6
- EPSS
- 0.54% 백분위 41.3% · 2026.06.27 기준
- CISA KEV
- 미등록
- 조치 기한
- -
- 공개일
- 2026.06.12
CVSS 위험도가 높아 영향 여부를 우선 점검할 취약점
An integer overflow flaw was found in the SASL I/O layer of 389 Directory Server (389-ds-base). In sasl_io_start_packet(), adding sizeof(uint32_t) to a crafted SASL packet length prefix of 0xFFFFFFFC causes unsigned wraparound to zero, bypassing the nsslapd-maxsasliosize limit and leading to a heap buffer overflow of up to approximately 2 megabytes of attacker-controlled data. After a successful SASL bind with integrity protection (SSF > 0), a remote attacker can cause a Denial of Service (DoS) or achieve Remote Code Execution (RCE). In FreeIPA and Red Hat Identity Management deployments, a...
공급사 Red Hat
제품 Red Hat Directory Server 11, Red Hat Directory Server 12, Red Hat Directory Server 13
영향 버전 공식 출처에서 확인 필요
수정 버전 공식 출처에서 확인 필요
CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
CWE CWE-190
EPSS 데이터 기준일 2026.06.27