id: PYSEC-2012-11
details: 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.
affected:
- package:
    name: pyfribidi
    ecosystem: PyPI
    purl: pkg:pypi/pyfribidi
  ranges:
  - type: GIT
    repo: https://github.com/pediapress/pyfribidi
    events:
    - introduced: "0"
    - fixed: d2860c655357975e7b32d84e6b45e98f0dcecd7a
  - type: ECOSYSTEM
    events:
    - introduced: "0"
    - fixed: 0.11.0
  versions:
  - 0.10.0
  - 0.10.1
references:
- type: REPORT
  url: https://bugzilla.wikimedia.org/show_bug.cgi?id=35055
- type: WEB
  url: http://www.securityfocus.com/bid/52451
- type: WEB
  url: http://www.openwall.com/lists/oss-security/2012/03/14/4
- type: WEB
  url: http://www.openwall.com/lists/oss-security/2012/03/14/9
- type: WEB
  url: http://lists.fedoraproject.org/pipermail/package-announce/2012-March/075293.html
- type: WEB
  url: 
    http://groups.google.com/group/linux.debian.bugs.dist/browse_thread/thread/aacd036037217998/8d095f85f3665bff?lnk=raot
- type: WEB
  url: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663189
- type: REPORT
  url: https://bugzilla.redhat.com/show_bug.cgi?id=801896
- type: WEB
  url: http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076053.html
- type: WEB
  url: http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076038.html
- type: FIX
  url: 
    https://github.com/pediapress/pyfribidi/commit/d2860c655357975e7b32d84e6b45e98f0dcecd7a
- type: REPORT
  url: 'https://github.com/pediapress/pyfribidi/issues/2%29:'
- type: WEB
  url: https://exchange.xforce.ibmcloud.com/vulnerabilities/74001
- type: ADVISORY
  url: https://github.com/advisories/GHSA-6476-g47x-h3c7
aliases:
- CVE-2012-1176
- GHSA-6476-g47x-h3c7
modified: "2021-07-25T23:34:50.398385Z"
published: "2012-08-26T20:55:00Z"