CVE-2026-14669

CVE-2026-14669 - PostgreSQL tochar Timezone Abbreviation Heap Buffer Overflow PostgreSQL tochar 函数在处理时区格式化时存在堆缓冲区溢出漏洞。攻击者通过设置超长 POSIX 时区缩写，可触发 25 字节固定缓冲区的越界写入，配合信息泄漏与 ROP 链实现远程代码执行。 漏洞信息 CVE 编号 : CVE-2026-14669 CVSS 评分 : 8.8 高危 漏洞类型 : 堆缓冲区溢出 → 远程代码执行 影响组件 : PostgreSQL tochartimestamptz 函数 发现团队 :...

CVE-2026-14669

A heap buffer overflow flaw was found in the PostgreSQL tochartimestamptz function. An attacker can exploit this by supplying an overly long POSIX timezone abbreviation to execute arbitrary code as the database's operating system user, potentially resulting in complete system compromise. Mitigati...

The vulnerability of the to_char(timestamptz) function in the PostgreSQL database management system allows a hacker to execute arbitrary code.

The vulnerability of the tochartimestamptz function in the PostgreSQL database management system is related to buffer overflow in dynamic memory. Exploiting this vulnerability could allow a remote attacker to execute arbitrary code...

Heap-based Buffer Overflow

Overview Affected versions of this package are vulnerable to Heap-based Buffer Overflow via the tochar function when processing a long POSIX timezone abbreviation. An attacker can execute arbitrary code as the operating system user running the database by supplying a specially crafted timezone...

CVE-2026-14669

Heap buffer overflow in PostgreSQL tochartimestamptz allows the party choosing the timezone to execute arbitrary code as the operating system user running the database, via a long POSIX timezone abbreviation. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected...

UBUNTU-CVE-2026-14669

Heap buffer overflow in PostgreSQL tochartimestamptz allows the party choosing the timezone to execute arbitrary code as the operating system user running the database, via a long POSIX timezone abbreviation. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected...

CVE-2026-14669 PostgreSQL to_char heap buffer overflow executes arbitrary code

Heap buffer overflow in PostgreSQL tochartimestamptz allows the party choosing the timezone to execute arbitrary code as the operating system user running the database, via a long POSIX timezone abbreviation. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected...

CVE-2026-14669

Heap buffer overflow in PostgreSQL tochartimestamptz allows the party choosing the timezone to execute arbitrary code as the operating system user running the database, via a long POSIX timezone abbreviation. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected...

Linux Distros Unpatched Vulnerability : CVE-2026-14669

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Heap buffer overflow in PostgreSQL tochartimestamptz allows the party choosing the timezone to execute arbitrary code as the operating system user running the...

Vulnerability in core server (CVE-2026-14669)

PostgreSQL tochar heap buffer overflow executes arbitrary code Heap buffer overflow in PostgreSQL tochartimestamptz allows the party choosing the timezone to execute arbitrary code as the operating system user running the database, via a long POSIX timezone abbreviation. Versions before PostgreSQ...

SUSE CVE-2015-0242

Stack-based buffer overflow in the printf function implementations in PostgreSQL before 9.0.19, 9.1.x before 9.1.15, 9.2.x before 9.2.10, 9.3.x before 9.3.6, and 9.4.x before 9.4.1, when running on a Windows system, allows remote authenticated users to cause a denial of service crash and possibly...

Stack overflow

Stack-based buffer overflow in the printf function implementations in PostgreSQL before 9.0.19, 9.1.x before 9.1.15, 9.2.x before 9.2.10, 9.3.x before 9.3.6, and 9.4.x before 9.4.1, when running on a Windows system, allows remote authenticated users to cause a denial of service crash and possibly...

CVE-2015-0241

The tochar function in PostgreSQL before 9.0.19, 9.1.x before 9.1.15, 9.2.x before 9.2.10, 9.3.x before 9.3.6, and 9.4.x before 9.4.1 allows remote authenticated users to cause a denial of service crash or possibly execute arbitrary code via a 1 large number of digits when processing a numeric...

Oracle Database string conversion buffer overflow

Added: 08/23/2006 BID: 10871 OSVDB: 9890 Background Oracle Database is a relational database product for multiple platforms. Problem The string conversion function in Oracle Database is affected by a buffer overflow vulnerability. A remote attacker could execute arbitrary commands by sending a lo...

Oracle Database string conversion buffer overflow

Added: 08/23/2006 BID: 10871 OSVDB: 9890 Background Oracle Database is a relational database product for multiple platforms. Problem The string conversion function in Oracle Database is affected by a buffer overflow vulnerability. A remote attacker could execute arbitrary commands by sending a lo...

Oracle Database string conversion buffer overflow

Added: 08/23/2006 BID: 10871 OSVDB: 9890 Background Oracle Database is a relational database product for multiple platforms. Problem The string conversion function in Oracle Database is affected by a buffer overflow vulnerability. A remote attacker could execute arbitrary commands by sending a lo...

IBM DB2 DTS To String Conversion - Denial of Service

IBM DB2 DTS To String Conversion - Denial of Service source: https://www.securityfocus.com/bid/11400/info IBM DB2 is reported prone to a denial of service vulnerability when DTS to string conversion is carried out. It is reported that during a DTS to string conversion a trap occurs if an empty...