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Tasklist

FS#39540 - [python] CVE-2013-7338: ZipExtFile.read - 100% CPU infinite loop on maliciously binary edited zip

Attached to Project: Arch Linux
Opened by Billy Wayne McCann (bwayne) - Wednesday, 19 March 2014, 15:46 GMT
Last edited by Felix Yan (felixonmars) - Thursday, 20 March 2014, 01:29 GMT
Task Type Bug Report
Category Packages: Extra
Status Closed
Assigned To Angel Velasquez (angvp)
Felix Yan (felixonmars)
Architecture All
Severity High
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 0
Private No

Details

Description:

CVE-2013-7338
ZipExtFile.read goes into 100% CPU infinite loop on maliciously binary edited zip (Issue20078 [0])

Additional info:
* package version(s)
Python 3.3 & 3.4

Resolution:
patch [1]

*Note
This issue (Issue20078) is not fixed within the Python 3.4.0 release. [2] Therefore marked "Resolution: patch"

[0] http://bugs.python.org/issue20078
[1] http://hg.python.org/cpython/rev/79ea4ce431b1
[2] http://docs.python.org/3.4/whatsnew/3.4.html
This task depends upon

Closed by  Felix Yan (felixonmars)
Thursday, 20 March 2014, 01:29 GMT
Reason for closing:  Not a bug
Additional comments about closing:  Thanks for the report, but the patch is already in 3.4.0.
Comment by Billy Wayne McCann (bwayne) - Wednesday, 19 March 2014, 15:58 GMT Comment by Felix Yan (felixonmars) - Wednesday, 19 March 2014, 16:06 GMT
The change was already upstream since Python 3.4 Beta 3 (Jan 26).

This page may be a better source for what issues are fixed in which version: http://docs.python.org/3.4/whatsnew/changelog.html

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