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CVE-2011-3184

UnknownEPSS 3.86%

Last modified

CVE-2011-3184 is a vulnerability of currently unknown severity. The msn_httpconn_parse_data function in httpconn.c in the MSN protocol plugin in libpurple in Pidgin before 2.10.0 does not properly handle HTTP 100 responses, which allows remote attackers to cause a denial of service (incorrect memory access and application crash) via vectors involving a crafted server message.. EPSS estimates a 3.86% chance of exploitation in the next 30 days.

Description

The msn_httpconn_parse_data function in httpconn.c in the MSN protocol plugin in libpurple in Pidgin before 2.10.0 does not properly handle HTTP 100 responses, which allows remote attackers to cause a denial of service (incorrect memory access and application crash) via vectors involving a crafted server message.

Metrics

EPSS Probability
3.86%

88.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
PidginPidgin<= 2.9.0
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
PidginPidgin2.6.4
PidginPidgin2.6.5
PidginPidgin2.6.6
PidginPidgin2.7.0
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

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-3184?
The msn_httpconn_parse_data function in httpconn.c in the MSN protocol plugin in libpurple in Pidgin before 2.10.0 does not properly handle HTTP 100 responses, which allows remote attackers to cause a denial of service (incorrect memory access and application crash) via vectors involving a crafted server message.
How severe is CVE-2011-3184?
Severity scoring for CVE-2011-3184 is pending analysis. The EPSS model estimates a 3.86% probability of exploitation in the next 30 days.
How do I fix CVE-2011-3184?
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-2011-3184?

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

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Source: NVD / NIST