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PostgreSQL Regular Expression Out-of-band Memory Read Denial-of-Service

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PostgreSQL Regular Expression Out-of-band Memory Read Denial-of-Service

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:C)
Published
01/06/2008
Created
07/25/2018
Added
01/28/2008
Modified
02/13/2015

Description

The regular expression parser in TCL before 8.4.17, as used in PostgreSQL 8.2 before 8.2.6, 8.1 before 8.1.11, 8.0 before 8.0.15, and 7.4 before 7.4.19, allows remote authenticated users to cause a denial of service (backend crash) via an out-of-bounds backref number.

Solution(s)

  • postgres-upgrade-7_4_19
  • postgres-upgrade-8_0_15
  • postgres-upgrade-8_1_11
  • postgres-upgrade-8_2_6

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