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Threats Tagged 'cve-2026-18024'

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Active filters (1):Tag: cve-2026-18024

Threats Tagged 'cve-2026-18024'

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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… (CVE-2026-18024)CVE-2026-18024
0

A buffer over-read vulnerability exists in the PostgreSQL ascii() SQL function that allows a user with limited privileges to read up to 3 bytes beyond the intended memory allocation by providing a crafted text input. This vulnerability affects versions prior to PostgreSQL 18.5, 17.11, 16.15, 15.19, and 14.24. The issue is similar to a previously fixed defect (CVE-2026-2006) but has a lower impact. The vulnerability has a medium severity rating with a CVSS score of 4.3 and does not require user interaction for exploitation.

MediumVulnerability#gcve#osv#ghsa-mpm7-fx5w-5w53
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CVE-2026-18024: Buffer Over-read in PostgreSQLCVE-2026-18024
0

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 18.5, 17.11, 16.15, 15.19, and 14.24 are affected.

MediumVulnerability#cve#cve-2026-18024
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