Bug 1044026 - crash in rbtdb after two sucessive getoriginnode() calls
Summary: crash in rbtdb after two sucessive getoriginnode() calls
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: bind
Version: 7.0
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: rc
: ---
Assignee: Tomáš Hozza
QA Contact: Jan Ščotka
URL:
Whiteboard:
Depends On:
Blocks: 829395
TreeView+ depends on / blocked
 
Reported: 2013-12-17 16:12 UTC by Petr Spacek
Modified: 2014-06-18 01:09 UTC (History)
2 users (show)

Fixed In Version: bind-9.9.4-9.el7
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2014-06-13 09:54:44 UTC
Target Upstream Version:

Attachments (Terms of Use)
reproducer which demonstrates the crash (2.01 KB, text/x-csrc)
2013-12-17 16:12 UTC, Petr Spacek 		no flags Details
fix from ISC (1.34 KB, patch)
2013-12-17 16:15 UTC, Petr Spacek 		no flags Details | Diff
View All Add an attachment (proposed patch, testcase, etc.)

Description Petr Spacek 2013-12-17 16:12:53 UTC 
Created attachment 837755 [details]
reproducer which demonstrates the crash

Description of problem:
Two calls to BIND's function dns_db_getoriginnode() are fatal if there is no data at the node.

This problem is known upstream as [ISC-Bug #35080].

Version-Release number of selected component (if applicable):
bind-9.9.4-8.el7

How reproducible:
100 %

Steps to Reproduce:
1. Use attached reproducer.

Actual results:
You will see a crash.

Expected results:
It should not crash.

Additional info:
This bug impacts bind-dyndb-ldap developement.
Comment 6 Petr Spacek 2014-04-03 13:08:59 UTC 
Command to build the reproducer:
$CC -std=c99 -ldns -lisc -I/usr/include/bind9 -g -O0 -Wall -Wextra -o reproducer reproducer.c
Comment 8 Ludek Smid 2014-06-13 09:54:44 UTC 
This request was resolved in Red Hat Enterprise Linux 7.0.

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