5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.211 Low
EPSS
Percentile
96.4%
Issue Overview:
An integer overflow flaw, leading to a heap-based buffer overflow, was found in the PostgreSQL handling code for regular expressions. A remote attacker could use a specially crafted regular expression to cause PostgreSQL to crash or possibly execute arbitrary code.
Affected Packages:
postgresql8
Issue Correction:
Run yum update postgresql8 to update your system.
New Packages:
i686:
postgresql8-devel-8.4.20-5.52.amzn1.i686
postgresql8-8.4.20-5.52.amzn1.i686
postgresql8-pltcl-8.4.20-5.52.amzn1.i686
postgresql8-debuginfo-8.4.20-5.52.amzn1.i686
postgresql8-plpython-8.4.20-5.52.amzn1.i686
postgresql8-server-8.4.20-5.52.amzn1.i686
postgresql8-libs-8.4.20-5.52.amzn1.i686
postgresql8-plperl-8.4.20-5.52.amzn1.i686
postgresql8-contrib-8.4.20-5.52.amzn1.i686
postgresql8-test-8.4.20-5.52.amzn1.i686
postgresql8-docs-8.4.20-5.52.amzn1.i686
src:
postgresql8-8.4.20-5.52.amzn1.src
x86_64:
postgresql8-libs-8.4.20-5.52.amzn1.x86_64
postgresql8-docs-8.4.20-5.52.amzn1.x86_64
postgresql8-plpython-8.4.20-5.52.amzn1.x86_64
postgresql8-server-8.4.20-5.52.amzn1.x86_64
postgresql8-devel-8.4.20-5.52.amzn1.x86_64
postgresql8-debuginfo-8.4.20-5.52.amzn1.x86_64
postgresql8-contrib-8.4.20-5.52.amzn1.x86_64
postgresql8-pltcl-8.4.20-5.52.amzn1.x86_64
postgresql8-8.4.20-5.52.amzn1.x86_64
postgresql8-plperl-8.4.20-5.52.amzn1.x86_64
postgresql8-test-8.4.20-5.52.amzn1.x86_64
Red Hat: CVE-2016-0773
Mitre: CVE-2016-0773
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.211 Low
EPSS
Percentile
96.4%