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CVE-2015-4644

Public on 2015-07-07
Modified on 2015-07-07
Description

The php_pgsql_meta_data function in pgsql.c in the PostgreSQL (aka pgsql) extension in PHP before 5.4.42, 5.5.x before 5.5.26, and 5.6.x before 5.6.10 does not validate token extraction for table names, which might allow remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted name. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-1352.

Severity
Low
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CVSS v3 Base Score
2.6
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Affected Packages

Platform Package Release Date Advisory
Amazon Linux 1 php54 2015-07-07 12:39 ALAS-2015-561
Amazon Linux 1 php55 2015-07-07 12:40 ALAS-2015-562
Amazon Linux 1 php56 2015-07-07 12:40 ALAS-2015-563

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv2 2.6 AV:N/AC:H/Au:N/C:N/I:N/A:P
NVD CVSSv2 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P
NVD CVSSv3 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H