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Fencer Intel
medium 5.0

CVE-2010-0277 json

slp.c in the MSN protocol plugin in libpurple in Pidgin before 2.6.6, including 2.6.4, and Adium 1.3.8 allows remote attackers to cause a d…

published 16y ago modified 4mo ago also EUVD-2010-0308

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.3%
EPSS 2.3% chance of exploitation in 30 days, percentile 83%
public exploits
0
none known

Summary

slp.c in the MSN protocol plugin in libpurple in Pidgin before 2.6.6, including 2.6.4, and Adium 1.3.8 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact via a malformed MSNSLP INVITE request in an SLP message, a different issue than CVE-2010-0013.

Patch / fix

  • pidgin Debian 14, Debian 13, Debian 12 2.6.6-1

debian advisories DEBIAN-CVE-2010-0277

  • pidgin RHEL 4 2.6.6-1.el4
  • pidgin RHEL 5 PRODUCTIVITY, RHEL 5 2.6.6-1.el5
  • finch RHEL 4 2.6.6-1.el4
  • finch RHEL 5 PRODUCTIVITY, RHEL 5 2.6.6-1.el5
  • libpurple RHEL 4 2.6.6-1.el4
  • libpurple RHEL 5 PRODUCTIVITY, RHEL 5 2.6.6-1.el5
  • pidgin-perl RHEL 4 2.6.6-1.el4
  • pidgin-perl RHEL 5 PRODUCTIVITY, RHEL 5 2.6.6-1.el5

red hat advisories RHSA-2010:0115

Is CVE-2010-0277 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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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-2010-0277 updated cvss 4.0

pidgin MSN protocol plugin memory corruption

  • Red Hat Enterprise Linux AS version 4 finch 2.6.6-1.el4, pidgin 2.6.6-1.el4, libpurple 2.6.6-1.el4, pidgin-perl 2.6.6-1.el4, libpurple-tcl 2.6.6-1.el4, libpurple-perl 2.6.6-1.el4 Red Hat Enterprise Linux Desktop (v. 5 client) finch 2.6.6-1.el5, pidgin 2.6.6-1.el5, libpurple 2.6.6-1.el5, pidgin-perl 2.6.6-1.el5, libpurple-tcl 2.6.6-1.el5, libpurple-perl 2.6.6-1.el5 Red Hat Enterprise Linux Desktop version 4 finch 2.6.6-1.el4, pidgin 2.6.6-1.el4, libpurple 2.6.6-1.el4, pidgin-perl 2.6.6-1.el4, libpurple-tcl 2.6.6-1.el4, libpurple-perl 2.6.6-1.el4 Red Hat Enterprise Linux Desktop Workstation (v. 5 client) finch 2.6.6-1.el5, pidgin 2.6.6-1.el5, libpurple 2.6.6-1.el5, pidgin-perl 2.6.6-1.el5, libpurple-tcl 2.6.6-1.el5, libpurple-perl 2.6.6-1.el5 Red Hat Enterprise Linux ES version 4 finch 2.6.6-1.el4, pidgin 2.6.6-1.el4, libpurple 2.6.6-1.el4, pidgin-perl 2.6.6-1.el4, libpurple-tcl 2.6.6-1.el4, libpurple-perl 2.6.6-1.el4 Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server) finch 2.6.6-1.el5, pidgin 2.6.6-1.el5, libpurple 2.6.6-1.el5, pidgin-perl 2.6.6-1.el5, libpurple-tcl 2.6.6-1.el5, libpurple-perl 2.6.6-1.el5
    +1 more products
    Red Hat Enterprise Linux WS version 4 finch 2.6.6-1.el4, pidgin 2.6.6-1.el4, libpurple 2.6.6-1.el4, pidgin-perl 2.6.6-1.el4, libpurple-tcl 2.6.6-1.el4, libpurple-perl 2.6.6-1.el4
    fixed: vendor fix RHSA-2010:0115

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

2.31% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-399 Resource Management Errors

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.