Strix
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CVE-2011-4601

UnknownEPSS 4.70%

Last modified

CVE-2011-4601 is a vulnerability of currently unknown severity. family_feedbag.c in the oscar protocol plugin in libpurple in Pidgin before 2.10.1 does not perform the expected UTF-8 validation on message data, which allows remote attackers to cause a denial of service (application crash) via a crafted (1) AIM or (2) ICQ message associated with buddy-list addition.. EPSS estimates a 4.70% chance of exploitation in the next 30 days.

Description

family_feedbag.c in the oscar protocol plugin in libpurple in Pidgin before 2.10.1 does not perform the expected UTF-8 validation on message data, which allows remote attackers to cause a denial of service (application crash) via a crafted (1) AIM or (2) ICQ message associated with buddy-list addition.

Metrics

EPSS Probability
4.70%

90.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
PidginPidgin<= 2.10.0
PidginPidgin2.0.0
PidginPidgin2.0.1
PidginPidgin2.0.2
PidginPidgin2.1.0
PidginPidgin2.1.1
PidginPidgin2.2.0
PidginPidgin2.2.1
PidginPidgin2.2.2
PidginPidgin2.3.0
PidginPidgin2.3.1
PidginPidgin2.4.0
PidginPidgin2.4.1
PidginPidgin2.4.2
PidginPidgin2.4.3
PidginPidgin2.5.0
PidginPidgin2.5.1
PidginPidgin2.5.2
PidginPidgin2.5.3
PidginPidgin2.5.4
PidginPidgin2.5.5
PidginPidgin2.5.6
PidginPidgin2.5.7
PidginPidgin2.5.8
PidginPidgin2.5.9
PidginPidgin2.6.0
PidginPidgin2.6.1
PidginPidgin2.6.2
PidginPidgin2.6.3
PidginPidgin2.6.4
PidginPidgin2.6.5
PidginPidgin2.6.6
PidginPidgin2.7.1
PidginPidgin2.7.2
PidginPidgin2.7.3
PidginPidgin2.7.4
PidginPidgin2.7.5
PidginPidgin2.7.6
PidginPidgin2.7.7
PidginPidgin2.7.8
PidginPidgin2.7.9
PidginPidgin2.7.10
PidginPidgin2.7.11
PidginPidgin2.8.0
PidginPidgin2.9.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-4601?
family_feedbag.c in the oscar protocol plugin in libpurple in Pidgin before 2.10.1 does not perform the expected UTF-8 validation on message data, which allows remote attackers to cause a denial of service (application crash) via a crafted (1) AIM or (2) ICQ message associated with buddy-list addition.
How severe is CVE-2011-4601?
Severity scoring for CVE-2011-4601 is pending analysis. The EPSS model estimates a 4.70% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4601?
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-2011-4601?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST