CVE-2016-2377: Buffer Overflow

Published Jan 6, 2017
·
Updated

A buffer overflow vulnerability exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent by the server could potentially result in an out-of-bounds write of one byte. A malicious server can send a negative content-length in response to a HTTP request triggering the vulnerability.

Affected Software

5 affected components
Pidgin Pidgin<=2.10.12
Canonical Ubuntu Linux=12.04
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=15.10
Debian Debian Linux=8.0

Event History

Jan 6, 2017
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
DescriptionWeakness
Data Sourced
via NVD·09:59 PM
RemedyDescriptionSeverityWeaknessAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2016-2377?

CVE-2016-2377 has a high severity rating due to its potential for buffer overflow leading to out-of-bounds writes.

2

How do I fix CVE-2016-2377?

To fix CVE-2016-2377, update Pidgin to the latest version beyond 2.10.12 or apply the relevant patches provided by your OS distributor.

3

What versions of Pidgin are affected by CVE-2016-2377?

CVE-2016-2377 affects all versions of Pidgin up to and including 2.10.12.

4

On which platforms does CVE-2016-2377 exist?

CVE-2016-2377 affects Pidgin on platforms including Ubuntu Linux 12.04, 14.04, and 15.10, as well as Debian Linux 8.0.

5

What causes the vulnerability in CVE-2016-2377?

The vulnerability in CVE-2016-2377 is triggered by specially crafted MXIT protocol data from a malicious server leading to a buffer overflow.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203