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USN-6198-1: GNU Screen vulnerability

2023-07-03 KENNETH 0

USN-6198-1: GNU Screen vulnerability It was discovered that GNU Screen was not properly checking user identifiers before sending certain signals to target processes. If GNU Screen was installed as setuid or setgid, a local attacker could possibly use this issue to cause a denial of service on a target application. Source: USN-6198-1: GNU Screen vulnerability

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USN-6197-1: OpenLDAP vulnerability

2023-07-03 KENNETH 0

USN-6197-1: OpenLDAP vulnerability It was discovered that OpenLDAP was not properly performing bounds checks when executing functions related to LDAP URLs. An attacker could possibly use this issue to cause a denial of service. Source: USN-6197-1: OpenLDAP vulnerability

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USN-6196-1: ReportLab vulnerability

2023-07-03 KENNETH 0

USN-6196-1: ReportLab vulnerability It was discovered that ReportLab incorrectly handled certain PDF files. An attacker could possibly use this issue to execute arbitrary code. Source: USN-6196-1: ReportLab vulnerability

[MYSQL] removed Directory(/var/run/mysqld) after server reboot

2023-07-03 KENNETH 0

[MYSQL] removed Directory(/var/run/mysqld) after server reboot   상황 리부팅 후 mysql프로세스가 구동되지 않음 리부팅 전 까지 정상적으로 운영해왔던 상태 수시로 프로세스 재시작을 해왔고 운영하면서 별다른 문제 및 에러메세지가 없었던     ERROR     mysql config     확인 my.cnf 설정에 의해 “/var/run/mysqld” 디렉토리를 사용해야 하지만 디렉토리가 존재하지 않는 문제 디렉토리를 생성해주면 정상적으로 mysql이 구동되지만 리부팅시 “/var/run/mysqld”디렉토리는 삭제되고 없음     해결 리부팅시마다 생성을 해주거나 : 이 경우 귀찮음   설정을 통한 해결     조치를 위한 설정 검토 MySQL 공식 repository 를 이용하여 설치했을 경우 기본 설정 값 mysql-5.7 : /lib/systemd/system/mysql.service   mysql-8.0 : /usr/lib/tmpfiles.d/mysql.conf 본 내용은 “기본 설정 값”일 뿐이며, 참고사항임… (무조건 버전으로 저렇게 해야 함은 아님)      

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USN-6195-1: Vim vulnerabilities

2023-07-03 KENNETH 0

USN-6195-1: Vim vulnerabilities It was discovered that Vim contained an out-of-bounds read vulnerability. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2022-0128) It was discovered that Vim did not properly manage memory when freeing allocated memory. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2022-0156) It was discovered that Vim contained a heap-based buffer overflow vulnerability. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2022-0158) It was discovered that Vim did not properly manage memory when recording and using select mode. An attacker could possibly use this issue to cause a denial of service. (CVE-2022-0393) It was discovered that Vim incorrectly handled certain memory operations during a visual block yank. An attacker could [ more… ]