Claws Mail 'strchr()' Function NULL Pointer Denial of Service Vulnerability
BID:55837
Info
Claws Mail 'strchr()' Function NULL Pointer Denial of Service Vulnerability
| Bugtraq ID: | 55837 |
| Class: | Input Validation Error |
| CVE: |
CVE-2012-4507 |
| Remote: | Yes |
| Local: | No |
| Published: | Oct 03 2012 12:00AM |
| Updated: | Apr 13 2015 10:17PM |
| Credit: | Michael Schwend |
| Vulnerable: |
Claws-Mail Claws-Mail 3.8.1 |
| Not Vulnerable: | |
Discussion
Claws Mail 'strchr()' Function NULL Pointer Denial of Service Vulnerability
Claws Mail is prone to a denial-of-service vulnerability caused by a NULL-pointer-dereference error.
An attacker can exploit this issue to crash the application, resulting in a denial-of-service condition.
Claws Mail 3.8.1 is vulnerable; other versions may also be affected.
Claws Mail is prone to a denial-of-service vulnerability caused by a NULL-pointer-dereference error.
An attacker can exploit this issue to crash the application, resulting in a denial-of-service condition.
Claws Mail 3.8.1 is vulnerable; other versions may also be affected.
Exploit / POC
Claws Mail 'strchr()' Function NULL Pointer Denial of Service Vulnerability
A message that triggers this issue is available, please see the references for more information. Note that Symantec has not tested or verified the message.
A message that triggers this issue is available, please see the references for more information. Note that Symantec has not tested or verified the message.
Solution / Fix
Claws Mail 'strchr()' Function NULL Pointer Denial of Service Vulnerability
Solution:
Updates are available. Please see the references for more information.
Solution:
Updates are available. Please see the references for more information.
References
Claws Mail 'strchr()' Function NULL Pointer Denial of Service Vulnerability
References:
References:
- Bug 2743 - NULL-ptr crash in procmime.c strchr() (Michael Schwendt )
- Bug 862578 - [abrt] claws-mail-3.8.1-1.fc17: strchr: Process /usr/bin/claws-mail (Bugzilla)
- Claws Mail Homepage (Claws Mail)