Kobi Zamir pyfribidi 0.10.1 pyfribidi.c log2vis_utf8 memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.3 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in Kobi Zamir pyfribidi 0.10.1. Affected by this vulnerability is the function log2vis_utf8
of the file pyfribidi.c. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
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.
The weakness was shared 01/10/2011 (Website). It is possible to read the advisory at sourceforge.net. This vulnerability is known as CVE-2010-3444. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.
The vulnerability scanner Nessus provides a plugin with the ID 51448 (Fedora 14 : pyfribidi-0.10.0-1.fc14 (2011-0001)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the databases at X-Force (64619) and Tenable (51448).
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
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CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.3
VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
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Current Price Estimation: 🔍
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Nessus ID: 51448
Nessus Name: Fedora 14 : pyfribidi-0.10.0-1.fc14 (2011-0001)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
OpenVAS ID: 862784
OpenVAS Name: Fedora Update for pyfribidi FEDORA-2011-0001
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
02/16/2010 🔍02/16/2010 🔍
09/17/2010 🔍
01/10/2011 🔍
01/10/2011 🔍
01/10/2011 🔍
01/16/2011 🔍
03/19/2015 🔍
10/11/2021 🔍
Sources
Advisory: sourceforge.netStatus: Not defined
Confirmation: 🔍
CVE: CVE-2010-3444 (🔍)
X-Force: 64619
Vulnerability Center: 29109 - PyFriBidi 0.10.1 Remote DoS or Arbitrary Code Execution Vulnerability, Medium
SecurityFocus: 43592 - FriBidi Python binding (pyfribidi) Heap Buffer Overflow Vulnerability
Secunia: 42868
Entry
Created: 03/19/2015 23:27Updated: 10/11/2021 11:26
Changes: 03/19/2015 23:27 (59), 03/13/2017 09:52 (8), 10/11/2021 11:19 (5), 10/11/2021 11:26 (1)
Complete: 🔍
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