[#MXS-3241] Read past-the-end in setparser.hh

[MXS-3241] Read past-the-end in setparser.hh Created: 2020-10-16 Updated: 2020-10-19 Resolved: 2020-10-19
Status:	Closed
Project:	MariaDB MaxScale
Component/s:	Core
Affects Version/s:	2.3.20
Fix Version/s:	2.3.21

Type:

Bug

Priority:

Major

Reporter:

markus makela

Assignee:

markus makela

Resolution:

Fixed

Votes:

Labels:

None

Description

A query consisting of only whitespace causes a read past the end of the buffer.

bypass_whitespace();

if (is_set(m_pI))

    rv = parse(pResult);

The call to is_set doesn't check whether m_pI points to valid memory.

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