Vulnerability Monitor

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CVE-2013-7338

Python before 3.3.4 RC1 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a file size value larger than the size of the zip file to the (1) ZipExtFile.read, (2) ZipExtFile.read(n), (3) ZipExtFile.readlines, (4) ZipFile.extract, or (5) ZipFile.extractall function.

Published

2014-04-22T14:23:34.893

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.1 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

8.6

Impact Score

6.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	python	python	3.3.0	Yes
Application	python	python	3.3.0	Yes
Application	python	python	3.3.0	Yes
Application	python	python	3.3.0	Yes
Application	python	python	3.3.0	Yes
Application	python	python	3.3.0	Yes
Application	python	python	3.3.0	Yes
Application	python	python	3.3.0	Yes
Application	python	python	3.3.0	Yes
Application	python	python	3.3.0	Yes
Application	python	python	3.3.1	Yes
Application	python	python	3.3.1	Yes
Application	python	python	3.3.2	Yes
Application	python	python	3.3.3	Yes
Application	python	python	3.3.3	Yes
Application	python	python	3.3.3	Yes
Operating System	apple	mac_os_x	≤ 10.10.4	Yes

References

http://bugs.python.org/issue20078 Exploit, Patch, Vendor Advisory ([email protected])
http://hg.python.org/cpython/rev/79ea4ce431b1 Exploit, Patch, Vendor Advisory ([email protected])
http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html Mailing List ([email protected])
http://lists.opensuse.org/opensuse-updates/2014-05/msg00008.html Mailing List, Third Party Advisory ([email protected])
http://seclists.org/oss-sec/2014/q1/592 Mailing List, Third Party Advisory ([email protected])
http://seclists.org/oss-sec/2014/q1/595 Mailing List, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/65179 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1029973 Third Party Advisory, VDB Entry ([email protected])
https://docs.python.org/3.3/whatsnew/changelog.html Vendor Advisory ([email protected])
https://security.gentoo.org/glsa/201503-10 Third Party Advisory ([email protected])
https://support.apple.com/kb/HT205031 Patch, Vendor Advisory ([email protected])
http://bugs.python.org/issue20078 Exploit, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://hg.python.org/cpython/rev/79ea4ce431b1 Exploit, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html Mailing List (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-updates/2014-05/msg00008.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/oss-sec/2014/q1/592 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/oss-sec/2014/q1/595 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/65179 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1029973 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://docs.python.org/3.3/whatsnew/changelog.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201503-10 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT205031 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)