CVE-2011-4939
UnknownEPSS 3.55%
Last modified
CVE-2011-4939 is a vulnerability of currently unknown severity. The pidgin_conv_chat_rename_user function in gtkconv.c in Pidgin before 2.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) by changing a nickname while in an XMPP chat room.. EPSS estimates a 3.55% chance of exploitation in the next 30 days.
Description
The pidgin_conv_chat_rename_user function in gtkconv.c in Pidgin before 2.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) by changing a nickname while in an XMPP chat room.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Pidgin | Pidgin | <= 2.10.1 |
| Pidgin | Pidgin | 2.0.0 |
| Pidgin | Pidgin | 2.0.1 |
| Pidgin | Pidgin | 2.0.2 |
| Pidgin | Pidgin | 2.1.0 |
| Pidgin | Pidgin | 2.1.1 |
| Pidgin | Pidgin | 2.2.0 |
| Pidgin | Pidgin | 2.2.1 |
| Pidgin | Pidgin | 2.2.2 |
| Pidgin | Pidgin | 2.3.0 |
| Pidgin | Pidgin | 2.3.1 |
| Pidgin | Pidgin | 2.4.0 |
| Pidgin | Pidgin | 2.4.1 |
| Pidgin | Pidgin | 2.4.2 |
| Pidgin | Pidgin | 2.4.3 |
| Pidgin | Pidgin | 2.5.0 |
| Pidgin | Pidgin | 2.5.1 |
| Pidgin | Pidgin | 2.5.2 |
| Pidgin | Pidgin | 2.5.3 |
| Pidgin | Pidgin | 2.5.4 |
| Pidgin | Pidgin | 2.5.5 |
| Pidgin | Pidgin | 2.5.6 |
| Pidgin | Pidgin | 2.5.7 |
| Pidgin | Pidgin | 2.5.8 |
| Pidgin | Pidgin | 2.5.9 |
| Pidgin | Pidgin | 2.6.0 |
| Pidgin | Pidgin | 2.6.1 |
| Pidgin | Pidgin | 2.6.2 |
| Pidgin | Pidgin | 2.6.3 |
| Pidgin | Pidgin | 2.6.4 |
| Pidgin | Pidgin | 2.6.5 |
| Pidgin | Pidgin | 2.6.6 |
| Pidgin | Pidgin | 2.7.1 |
| Pidgin | Pidgin | 2.7.2 |
| Pidgin | Pidgin | 2.7.3 |
| Pidgin | Pidgin | 2.7.4 |
| Pidgin | Pidgin | 2.7.5 |
| Pidgin | Pidgin | 2.7.6 |
| Pidgin | Pidgin | 2.7.7 |
| Pidgin | Pidgin | 2.7.8 |
| Pidgin | Pidgin | 2.7.9 |
| Pidgin | Pidgin | 2.7.10 |
| Pidgin | Pidgin | 2.7.11 |
| Pidgin | Pidgin | 2.8.0 |
| Pidgin | Pidgin | 2.9.0 |
| Pidgin | Pidgin | 2.10.0 |
References
- http://pidgin.im/news/security/?id=60Vendor Advisory
- http://pidgin.im/news/security/?id=60Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-4939?
The pidgin_conv_chat_rename_user function in gtkconv.c in Pidgin before 2.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) by changing a nickname while in an XMPP chat room.
How severe is CVE-2011-4939?
Severity scoring for CVE-2011-4939 is pending analysis. The EPSS model estimates a 3.55% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4939?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2011-4939?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST