lxml

etree.iterparse produces segfault when html=True and listening for 'start' events

Bug #903782 reported by Johannes
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
lxml
Fix Released
Critical
scoder
lxml 2.3.x

Bug Description

lxml.etree: (2, 3, 0, 0)
libxml used: (2, 7, 8)
libxml compiled: (2, 7, 8)
libxslt used: (1, 1, 26)
libxslt compiled: (1, 1, 26)

Platforms: Linux (Windows is fine)

Code that reproduces issue attached.

The gist of it:

from StringIO import StringIO
from lxml import etree

fileh = StringIO("<html><body><p>Test</p></body></html>")

context = etree.iterparse(fileh, events=['start', 'end'], html=True)
event, el = context.next()

See original description
Revision history for this message
Johannes (johtso) wrote :
Johannes (johtso)
summary: - etree.iterparse segfault when html=True and listening for 'start' events
+ etree.iterparse produces segfault when html=True and listening for
+ 'start' events
description: updated
Revision history for this message
scoder (scoder) wrote :

Thanks for the report and the test code. Made it easy to reproduce the crash. I'll look into it.

Changed in lxml:
assignee: nobody → Stefan Behnel (scoder)
importance: Undecided → Critical
status: New → Confirmed
Revision history for this message
scoder (scoder) wrote :

Fix implemented here:

https://github.com/lxml/lxml/commit/a47e07cd7415ee22346a91fd5b4deba14547afee

Changed in lxml:
status: Confirmed → Fix Committed
Revision history for this message
scoder (scoder) wrote :

Fixed in lxml 2.3.3.

Changed in lxml:
status: Fix Committed → Fix Released
scoder (scoder)
Changed in lxml:
milestone: none → 2.3.x
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