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CVE-2012-1176

Good to know:

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Date: August 26, 2012

Buffer overflow in the fribidi_utf8_to_unicode function in PyFriBidi before 0.11.0 allows remote attackers to cause a denial of service (application crash) via a 4-byte utf-8 sequence.

Language: Python

Severity Score

Related Resources (19)

https://github.com/pediapress/pyfribidi/commit/d2860c655357975e7b32d84e6b45e98f0dcecd7a
http://lists.fedoraproject.org/pipermail/package-announce/2012-March/075293.html
https://bugzilla.wikimedia.org/show_bug.cgi?id=35055
https://github.com/pediapress/pyfribidi/issues/2
https://web.archive.org/web/20200228170815/http://www.securityfocus.com/bid/52451
https://nvd.nist.gov/vuln/detail/CVE-2012-1176
http://www.securityfocus.com/bid/52451
https://github.com/pediapress/pyfribidi
http://www.openwall.com/lists/oss-security/2012/03/14/9
https://bugzilla.redhat.com/show_bug.cgi?id=801896
http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076038.html
http://www.openwall.com/lists/oss-security/2012/03/14/4
https://exchange.xforce.ibmcloud.com/vulnerabilities/74001
http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076053.html
https://github.com/pypa/advisory-database/tree/main/vulns/pyfribidi/PYSEC-2012-11.yaml
http://groups.google.com/group/linux.debian.bugs.dist/browse_thread/thread/aacd036037217998/8d095f85f3665bff?lnk=raot
https://github.com/pediapress/pyfribidi/issues/2%29:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663189
https://www.mend.io/vulnerability-database/CVE-2012-1176

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Top Fix

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Upgrade to version pyfribidi - 0.11.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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