Secunia Logo  


Secunia PSI WorldMap
 
PWLib "PString::vsprintf()" Denial of Service Vulnerability
Secunia Advisory: SA27127
Release Date: 2007-10-09
Popularity: 4,090 views

Critical:
Less critical
Impact: DoS
Where: From remote
Solution Status: Unpatched

Software:PWLib 1.x

Secunia CVSS-2 Score: Available in Secunia business solutions

Subscribe: Instant alerts on relevant vulnerabilities


Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
A vulnerability has been discovered in PWLib, which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error within the "PString::vsprintf()" method in src/ptlib/common/contain.cxx. This can be exploited to cause a memory corruption by e.g. tricking an application using the library to use this function with a string longer than 1000 bytes.

The vulnerability is confirmed in version 1.10.4-1 for Fedora Core 6. Other versions may also be affected.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



Track this Secunia Advisory
Customers of the Secunia Vulnerability Intelligence solutions will automatically receive updates when new information regarding this advisory is released.

Read more about our Vulnerability Intelligence solutions and what they can do for you and your company.

About this Secunia Advisory
Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
  
Latest Advisories

Send Feedback to Secunia
If you have new information regarding this Secunia advisory or a product in our database, please send it to us using either our web form or email us at vuln@secunia.com.

Ideas, suggestions, and other feedback are most welcome.

Most Popular - 3 Hours

1. Microsoft DirectShow MPEG2TuneRequest ActiveX Control Buffer Overflow // 276 views
2. Internet Explorer Charset Inheritance Cross-Site Scripting Vulnerability // 40 views
3. phpBB Cross Site Scripting and Unspecified Vulnerabilities // 38 views
4. Linux Kernel KVM "kvm_arch_vcpu_ioctl_set_sregs()" Denial of Service // 30 views
5. Adobe Flash Player Multiple Vulnerabilities // 28 views
6. KVM "kvm_arch_vcpu_ioctl_set_sregs()" Denial of Service // 25 views
7. Sun Java System Web Server Java Server Pages Content Disclosure // 25 views
8. Mandrake updates to kdelibs issue // 23 views
9. Asterisk SIP Response Code Denial of Service // 19 views
10. Microsoft Word Malformed Object Pointer Vulnerability // 16 views