CVE-2026-2007
PostgreSQL pg_trgm heap buffer overflow writes pattern onto server memory
Description
Heap buffer overflow in PostgreSQL pg_trgm allows a database user to achieve unknown impacts via a crafted input string. The attacker has limited control over the byte patterns to be written, but we have not ruled out the viability of attacks that lead to privilege escalation. PostgreSQL 18.1 and 18.0 are affected.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:NConfidentialityNone
I:LIntegrityLow
A:HAvailabilityHigh
Weaknesses
Affected Products
Postgres Professional
commercialaka postgres pro enterprise, postgres pro certified
postgresql
oss-project·USaka postgres
ООО «Ред Софт»
commercial·RUaka red soft
PostgreSQL Global Development Group
oss-project·USaka postgresql
and 1 more affected products View all →
Exploitability
Official Patch Available
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
2 techniques Initial Access
Privilege Escalation
References
https://www.postgresql.org/support/security/CVE-2026-2007/
postgresql.org
https://access.redhat.com/errata/RHSA-2026:19009
access.redhat.com
https://access.redhat.com/errata/RHSA-2026:8756
access.redhat.com
and 6 more references View all →
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