CVE-2009-1374: Buffer Overflow

Published May 12, 2009
·
Updated

A denial-of-service flaw was found in pidgin's QQ protocol handler. When the QQ protocol decrypts packet information, a heap based buffer overflow results, which could cause pidgin to crash.

Other sources

Buffer overflow in the decryptout function in Pidgin (formerly Gaim) before 2.5.6 allows remote attackers to cause a denial of service (application crash) via a QQ packet.

MITRE

Affected Software

21 affected components
Pidgin Pidgin=2.1.0
Pidgin Pidgin=2.5.2
Pidgin Pidgin=2.5.1
Pidgin Pidgin=2.0.1
Pidgin Pidgin=2.4.2
Pidgin Pidgin=2.5.4
Pidgin Pidgin=2.2.2
Pidgin Pidgin=2.1.1
Pidgin Pidgin=2.3.1
Pidgin Pidgin=2.4.3
Pidgin Pidgin=2.0.0
Pidgin Pidgin=2.0.2
Pidgin Pidgin=2.0.2
Pidgin Pidgin=2.3.0
Pidgin Pidgin=2.4.1
Pidgin Pidgin=2.4.0
Pidgin Pidgin<=2.5.5
Pidgin Pidgin=2.5.0
Pidgin Pidgin=2.2.0
Pidgin Pidgin=2.2.1
Pidgin Pidgin=2.5.3

Event History

May 12, 2009
Data Sourced
10:03 PM
DescriptionSeverityAffected Software
May 26, 2009
CVE Published
via MITRE·03:16 PM
Data Sourced
via MITRE·03:16 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2009-1374?

CVE-2009-1374 has a severity rating of medium due to its potential to cause denial-of-service.

2

How do I fix CVE-2009-1374?

To fix CVE-2009-1374, update Pidgin to version 2.5.6 or later.

3

What versions of Pidgin are affected by CVE-2009-1374?

CVE-2009-1374 affects versions of Pidgin prior to 2.5.6, including 2.5.5 and earlier versions.

4

What type of vulnerability is CVE-2009-1374?

CVE-2009-1374 is identified as a heap-based buffer overflow vulnerability.

5

Can CVE-2009-1374 be exploited by remote attackers?

Yes, CVE-2009-1374 can be exploited by remote attackers through the QQ protocol.

Contact

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