5

CVE-2012-1176

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
FribidiPyfribidi Version <= 0.10.9
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.65% 0.837
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663189
http://groups.google.com/group/linux.debian.bugs.dist/browse_thread/thread/aacd036037217998/8d095f85f3665bff?lnk=raot
http://lists.fedoraproject.org/pipermail/package-announce/2012-March/075293.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076038.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076053.html
http://www.openwall.com/lists/oss-security/2012/03/14/4
http://www.openwall.com/lists/oss-security/2012/03/14/9
http://www.securityfocus.com/bid/52451
https://bugzilla.redhat.com/show_bug.cgi?id=801896
https://bugzilla.wikimedia.org/show_bug.cgi?id=35055
https://exchange.xforce.ibmcloud.com/vulnerabilities/74001
https://github.com/pediapress/pyfribidi/commit/d2860c655357975e7b32d84e6b45e98f0dcecd7a
https://github.com/pediapress/pyfribidi/issues/2%29: