CVE-2012-2135

The utf-16 decoder in Python 3.1 through 3.3 does not update the aligned_end variable after calling the unicode_decode_call_errorhandler function, which allows remote attackers to obtain sensitive information (process memory) or cause a denial of service (memory corruption and crash) via unspecified vectors.

CVSS v2.0 6.4 MEDIUM

6.4^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:P

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=670389	Third Party Advisory
http://bugs.python.org/issue14579	Vendor Advisory
http://secunia.com/advisories/51087	Third Party Advisory
http://secunia.com/advisories/51089	Third Party Advisory
http://www.openwall.com/lists/oss-security/2012/04/25/2	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2012/04/25/4	Mailing List Third Party Advisory
http://www.ubuntu.com/usn/USN-1615-1	Third Party Advisory
http://www.ubuntu.com/usn/USN-1616-1	Third Party Advisory
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=670389	Third Party Advisory
http://bugs.python.org/issue14579	Vendor Advisory
http://secunia.com/advisories/51087	Third Party Advisory
http://secunia.com/advisories/51089	Third Party Advisory
http://www.openwall.com/lists/oss-security/2012/04/25/2	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2012/04/25/4	Mailing List Third Party Advisory
http://www.ubuntu.com/usn/USN-1615-1	Third Party Advisory
http://www.ubuntu.com/usn/USN-1616-1	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:python:python::::::::
	cpe:2.3:a:python:python::::::::
	cpe:2.3:a:python:python::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:10.04::::-:::
	cpe:2.3:o:canonical:ubuntu_linux:11.04:::::::*
	cpe:2.3:o:canonical:ubuntu_linux:11.10:::::::*
	cpe:2.3:o:canonical:ubuntu_linux:12.04::::-:::
	cpe:2.3:o:canonical:ubuntu_linux:12.10:::::::*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*

History

21 Nov 2024, 01:38

Type	Values Removed	Values Added
References	~~() http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=670389 - Third Party Advisory~~	() http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=670389 - Third Party Advisory
References	~~() http://bugs.python.org/issue14579 - Vendor Advisory~~	() http://bugs.python.org/issue14579 - Vendor Advisory
References	~~() http://secunia.com/advisories/51087 - Third Party Advisory~~	() http://secunia.com/advisories/51087 - Third Party Advisory
References	~~() http://secunia.com/advisories/51089 - Third Party Advisory~~	() http://secunia.com/advisories/51089 - Third Party Advisory
References	~~() http://www.openwall.com/lists/oss-security/2012/04/25/2 - Mailing List, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2012/04/25/2 - Mailing List, Third Party Advisory
References	~~() http://www.openwall.com/lists/oss-security/2012/04/25/4 - Mailing List, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2012/04/25/4 - Mailing List, Third Party Advisory
References	~~() http://www.ubuntu.com/usn/USN-1615-1 - Third Party Advisory~~	() http://www.ubuntu.com/usn/USN-1615-1 - Third Party Advisory
References	~~() http://www.ubuntu.com/usn/USN-1616-1 - Third Party Advisory~~	() http://www.ubuntu.com/usn/USN-1616-1 - Third Party Advisory

28 Jul 2022, 12:36

Type	Values Removed	Values Added
References	~~(MLIST) http://www.openwall.com/lists/oss-security/2012/04/25/4 -~~	(MLIST) http://www.openwall.com/lists/oss-security/2012/04/25/4 - Mailing List, Third Party Advisory
References	~~(SECUNIA) http://secunia.com/advisories/51089 -~~	(SECUNIA) http://secunia.com/advisories/51089 - Third Party Advisory
References	~~(MLIST) http://www.openwall.com/lists/oss-security/2012/04/25/2 -~~	(MLIST) http://www.openwall.com/lists/oss-security/2012/04/25/2 - Mailing List, Third Party Advisory
References	~~(SECUNIA) http://secunia.com/advisories/51087 -~~	(SECUNIA) http://secunia.com/advisories/51087 - Third Party Advisory
References	~~(MISC) http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=670389 -~~	(MISC) http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=670389 - Third Party Advisory
References	~~(UBUNTU) http://www.ubuntu.com/usn/USN-1616-1 -~~	(UBUNTU) http://www.ubuntu.com/usn/USN-1616-1 - Third Party Advisory
References	~~(UBUNTU) http://www.ubuntu.com/usn/USN-1615-1 -~~	(UBUNTU) http://www.ubuntu.com/usn/USN-1615-1 - Third Party Advisory
CPE	cpe:2.3:a:python:python:3.3:beta2:::::: cpe:2.3:a:python:python:3.3:::::::* cpe:2.3:a:python:python:3.2:alpha:::::: cpe:2.3:a:python:python:3.1.1:::::::* cpe:2.3:a:python:python:3.2.2150:::::::* cpe:2.3:a:python:python:3.1.2:::::::* cpe:2.3:a:python:python:3.1.5:::::::* cpe:2.3:a:python:python:3.1:::::::* cpe:2.3:a:python:python:3.2.3:::::::*	cpe:2.3:o:canonical:ubuntu_linux:11.10:::::::* cpe:2.3:o:canonical:ubuntu_linux:12.10:::::::* cpe:2.3:o:canonical:ubuntu_linux:12.04::::-::: cpe:2.3:o:debian:debian_linux:6.0:::::::* cpe:2.3:o:canonical:ubuntu_linux:10.04::::-::: cpe:2.3:a:python:python:::::::: cpe:2.3:o:canonical:ubuntu_linux:11.04:::::::*

Information

Published : 2012-08-14 22:55

Updated : 2024-11-21 01:38

NVD link : CVE-2012-2135

Mitre link : CVE-2012-2135

CVE.ORG link : CVE-2012-2135

JSON object : View

Products Affected

canonical

ubuntu_linux

debian

debian_linux

python

python

CWE

NVD-CWE-Other

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"secalert@redhat.com"}, {"url": "http://secunia.com/advisories/51089", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2012/04/25/2", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2012/04/25/4", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.ubuntu.com/usn/USN-1615-1", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.ubuntu.com/usn/USN-1616-1", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=670389", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://bugs.python.org/issue14579", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/51087", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/51089", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2012/04/25/2", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2012/04/25/4", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-1615-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-1616-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", 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"versionEndExcluding": "2.7.4", "versionStartIncluding": "2.7.0"}, {"criteria": "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D2CC57DA-61B2-4C5D-BDC4-7430912BD702", "versionEndExcluding": "3.2.4", "versionStartIncluding": "3.2.0"}, {"criteria": "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FD5652D5-BBAF-4BEC-82C3-5CB960846578", "versionEndExcluding": "3.3.3", "versionStartIncluding": "3.3.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "01EDA41C-6B2E-49AF-B503-EB3882265C11"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EF49D26F-142E-468B-87C1-BABEA445255C"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E4174F4F-149E-41A6-BBCC-D01114C05F38"}, {"criteria": 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6.4 /10