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Fencer Intel
low 2.9

CVE-2013-0274 json

upnp.c in libpurple in Pidgin before 2.10.7 does not properly terminate long strings in UPnP responses, which allows remote attackers to ca…

published 13y ago modified 4mo ago also EUVD-2013-0300

cvss
2.9
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits
0
none known

Summary

upnp.c in libpurple in Pidgin before 2.10.7 does not properly terminate long strings in UPnP responses, which allows remote attackers to cause a denial of service (application crash) by leveraging access to the local network.

Patch / fix

  • pidgin Debian 14, Debian 13, Debian 12 2.10.6-3

debian advisories DEBIAN-CVE-2013-0274

  • pidgin RHEL 5 PRODUCTIVITY 2.6.6-17.el5_9.1
  • pidgin RHEL 6 2.7.9-10.el6_4.1
  • finch RHEL 5 PRODUCTIVITY 2.6.6-17.el5_9.1
  • finch RHEL 6 2.7.9-10.el6_4.1
  • libpurple RHEL 5 PRODUCTIVITY 2.6.6-17.el5_9.1
  • libpurple RHEL 6 2.7.9-10.el6_4.1
  • pidgin-perl RHEL 5 PRODUCTIVITY 2.6.6-17.el5_9.1
  • pidgin-perl RHEL 6 2.7.9-10.el6_4.1

red hat advisories RHSA-2013:0646

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2013-0274 updated cvss 4.3

pidgin: missing nul termination of long values in UPnP responses

  • Red Hat Enterprise Linux 5 pidgin
    affected: no fix available
  • Red Hat Enterprise Linux Desktop (v. 6) pidgin 2.7.9-10.el6_4.1, libpurple 2.7.9-10.el6_4.1 Red Hat Enterprise Linux Desktop Optional (v. 6) finch 2.7.9-10.el6_4.1, pidgin 2.7.9-10.el6_4.1, pidgin-perl 2.7.9-10.el6_4.1, libpurple-tcl 2.7.9-10.el6_4.1, libpurple-perl 2.7.9-10.el6_4.1 Red Hat Enterprise Linux Server Optional (v. 6) finch 2.7.9-10.el6_4.1, pidgin 2.7.9-10.el6_4.1, libpurple 2.7.9-10.el6_4.1, pidgin-perl 2.7.9-10.el6_4.1, libpurple-tcl 2.7.9-10.el6_4.1, libpurple-perl 2.7.9-10.el6_4.1 Red Hat Enterprise Linux Workstation (v. 6) pidgin 2.7.9-10.el6_4.1, libpurple 2.7.9-10.el6_4.1 Red Hat Enterprise Linux Workstation Optional (v. 6) finch 2.7.9-10.el6_4.1, pidgin 2.7.9-10.el6_4.1, pidgin-perl 2.7.9-10.el6_4.1, libpurple-tcl 2.7.9-10.el6_4.1, libpurple-perl 2.7.9-10.el6_4.1 Red Hat RHEL Optional Productivity Applications (v. 5 server) finch 2.6.6-17.el5_9.1, pidgin 2.6.6-17.el5_9.1, libpurple 2.6.6-17.el5_9.1, pidgin-perl 2.6.6-17.el5_9.1, libpurple-tcl 2.6.6-17.el5_9.1, libpurple-perl 2.6.6-17.el5_9.1
    fixed: vendor fix RHSA-2013:0646

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.37% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 2.9 AV:A/AC:M/Au:N/C:N/I:N/A:P

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.