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4.3 Medium

CVE-2026-6474 Externally-controlled format string in PostgreSQL timeofday() function allows an attacker to retrieve portions of server…

Description

Externally-controlled format string in PostgreSQL timeofday() function allows an attacker to retrieve portions of server memory, via crafted timezone zones. Versions before PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23 are affected.

Affected products and versions

Product Affected versions Fixed in
postgresql 18 18 → < 18.4 18.4
postgresql 17 17 → < 17.10 17.10
postgresql 16 16 → < 16.14 16.14
postgresql 15 15 → < 15.18 15.18
postgresql 14.23 earliest → < 14.23 14.23

References

Timeline

  1. Published
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