CVE-2026-18024 | BDVDB-2026-358696 Detail

Description#

Buffer over-read in PostgreSQL ascii() SQL function allows a user to disclose up to 3 bytes after the end of a specific allocation, via a crafted text value. This is the same class of defect that CVE-2026-2006 fixed, though this instance has less impact. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12026-08-13Record published in the CVE List.
2. Version 22026-08-29Most recent update recorded in the CVE List.