Bug 2515317 (CVE-2026-14669) - CVE-2026-14669 postgresql: PostgreSQL: Arbitrary code execution via long POSIX timezone abbreviation
Summary: CVE-2026-14669 postgresql: PostgreSQL: Arbitrary code execution via long POSI...
Keywords:
Status: NEW
Alias: CVE-2026-14669
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2523331 2523332 2523333 2523334
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-13 13:29 UTC by OSIDB Bzimport
Modified: 2026-08-25 10:32 UTC (History)
9 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-08-13 13:29:13 UTC 
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.
Note You need to log in before you can comment on or make changes to this bug.