Issue 3306: audioop.findmax() crashs with negative length (original) (raw)

Issue3306

Created on 2008-07-06 21:57 by vstinner, last changed 2022-04-11 14:56 by admin. This issue is now closed.

Files
File name Uploaded Description Edit
audioop_findmax.patch vstinner,2008-07-06 21:57 Patch to fix described bug
Messages (2)
msg69356 - (view) Author: STINNER Victor (vstinner) * (Python committer) Date: 2008-07-06 21:57
Example: >>> import audioop >>> audioop.findmax(''.join( chr(x) for x in xrange(256)), -2392392) Erreur de segmentation (core dumped) The problem is that audioop_findmax() doesn't check len2 for negative value. Here is a patch ;-)
msg69391 - (view) Author: Facundo Batista (facundobatista) * (Python committer) Date: 2008-07-07 17:03
Commited in r64775. Thank you very much!!
History
Date User Action Args
2022-04-11 14:56:36 admin set github: 47556
2008-07-07 17:03:22 facundobatista set status: open -> closedresolution: acceptedmessages: + nosy: + facundobatista
2008-07-06 21:57:58 vstinner create