CVE-2010-3444

critical

Description

Buffer overflow in the log2vis_utf8 function in pyfribidi.c in GNU FriBidi 0.19.1, 0.19.2, and possibly other versions, as used in PyFriBidi 0.10.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted Arabic UTF-8 string that causes original 2-byte UTF-8 sequences to be transformed into 3-byte sequences.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/64619

https://bugzilla.redhat.com/show_bug.cgi?id=565997

http://www.vupen.com/english/advisories/2011/0058

http://www.securityfocus.com/bid/43592

http://sourceforge.net/tracker/?func=detail&aid=2676136&group_id=158366&atid=807545

http://secunia.com/advisories/42868

http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052936.html

http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052935.html

Details

Source: Mitre, NVD

Published: 2011-01-11

Updated: 2017-08-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical