CVE-2013-6487

7.5 HIGH 8% exploit odds Fix listed Memory safety Library

What it is

Integer overflow in libpurple/protocols/gg/lib/http.c in the Gadu-Gadu (gg) parser in Pidgin before 2.10.8 allows remote attackers to have an unspecified impact via a large Content-Length value, which triggers a buffer overflow.

At a glance

Exploitability: Can be exploited over the network without logging in. Limited direct impact.
Exploit odds: 8.2% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2014-02-06 17:00 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 00:00 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 8.2% in the next 30 days (EPSS).
Severity: 7.5 HIGH (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2014-02-06 17:00 UTC
Last modified: 2026-06-17 00:00 UTC
Exploit probability: 8.2% · EPSS, next 30 days
Weakness: CWE-189
Record status: Modified

Affected

Pidgin ≤ 2.10.7
Pidgin 2.0.0
Pidgin 2.0.1
Pidgin 2.0.2
Pidgin 2.1.0
Pidgin 2.1.1
Pidgin 2.10.0
Pidgin 2.10.1

Attack profile CVSS 2.0 · 7.5

Attack vector: Network
Complexity: Low
Authentication: None
Confidentiality: Partial
Integrity: Partial
Availability: Partial

Raw vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Is it in your code?

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Fix and advisories

References

NVD record · CVE.org record