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

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

https://cvefeed.io/rssfeed/latest.atom / Thu, 08/13/2026 - 16:26
CVE ID :CVE-2026-14669
Published : Aug. 13, 2026, 1 p.m. | 29 minutes ago
Description :Heap buffer overflow in PostgreSQL to_char(timestamptz) 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 18.5, 17.11, 16.15, 15.19, and 14.24 are affected.
Severity: 8.8 | HIGH
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