kbrain

CVE-2009-2703

MEDIUM · CVSS 5.0EPSS 1.9%EU EUVD

libpurple/protocols/irc/msgs.c in the IRC protocol plugin in libpurple in Pidgin before 2.6.2 allows remote IRC servers to cause a denial of service (NULL pointer dereference and application crash) via a TOPIC message that lacks a topic string.

Key facts

CVSS score
5.0 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness (CWE)
CWE-119
EPSS score
1.9% (80th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2009-2694)
Published
September 8, 2009
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-2694 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • pidgin / libpurple
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin
  • pidgin / pidgin

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain