The XMPP protocol plugin in libpurple in Pidgin before 2.10.8 does not properly determine…
Priority LOW 35CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The XMPP protocol plugin in libpurple in Pidgin before 2.10.8 does not properly determine whether the from address in an iq reply is consistent with the to address in an iq request, which allows remote attackers to spoof iq traffic or cause a denial of service (NULL pointer dereference and application crash) via a crafted reply.
Why it matters now
EPSS 0.03885 90th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 53
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:* | up to 2.10.7 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.0.0:*:*:*:*:*:*:* | 2.0.0 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.0.1:*:*:*:*:*:*:* | 2.0.1 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.0.2:*:*:*:*:*:*:* | 2.0.2 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.1.0:*:*:*:*:*:*:* | 2.1.0 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.1.1:*:*:*:*:*:*:* | 2.1.1 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.2.0:*:*:*:*:*:*:* | 2.2.0 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.2.1:*:*:*:*:*:*:* | 2.2.1 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.2.2:*:*:*:*:*:*:* | 2.2.2 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.3.0:*:*:*:*:*:*:* | 2.3.0 | Vulnerable | Pidgin |
- cpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:* Versions up to 2.10.7 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.0.0:*:*:*:*:*:*:* Versions 2.0.0 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.0.2:*:*:*:*:*:*:* Versions 2.0.2 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.1.0:*:*:*:*:*:*:* Versions 2.1.0 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.1.1:*:*:*:*:*:*:* Versions 2.1.1 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.2.0:*:*:*:*:*:*:* Versions 2.2.0 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.2.1:*:*:*:*:*:*:* Versions 2.2.1 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.2.2:*:*:*:*:*:*:* Versions 2.2.2 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.3.0:*:*:*:*:*:*:* Versions 2.3.0 Vulnerable ·Pidgin
Show 43 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pidgin:pidgin:2.3.1:*:*:*:*:*:*:* | 2.3.1 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.4.0:*:*:*:*:*:*:* | 2.4.0 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.4.1:*:*:*:*:*:*:* | 2.4.1 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.4.2:*:*:*:*:*:*:* | 2.4.2 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.4.3:*:*:*:*:*:*:* | 2.4.3 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.5.0:*:*:*:*:*:*:* | 2.5.0 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.5.1:*:*:*:*:*:*:* | 2.5.1 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.5.2:*:*:*:*:*:*:* | 2.5.2 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.5.3:*:*:*:*:*:*:* | 2.5.3 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.5.4:*:*:*:*:*:*:* | 2.5.4 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.5.5:*:*:*:*:*:*:* | 2.5.5 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.5.6:*:*:*:*:*:*:* | 2.5.6 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.5.7:*:*:*:*:*:*:* | 2.5.7 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.5.8:*:*:*:*:*:*:* | 2.5.8 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.5.9:*:*:*:*:*:*:* | 2.5.9 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.6.0:*:*:*:*:*:*:* | 2.6.0 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.6.1:*:*:*:*:*:*:* | 2.6.1 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.6.2:*:*:*:*:*:*:* | 2.6.2 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.6.3:*:*:*:*:*:*:* | 2.6.3 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.6.4:*:*:*:*:*:*:* | 2.6.4 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.6.5:*:*:*:*:*:*:* | 2.6.5 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.6.6:*:*:*:*:*:*:* | 2.6.6 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.7.0:*:*:*:*:*:*:* | 2.7.0 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.7.1:*:*:*:*:*:*:* | 2.7.1 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.7.2:*:*:*:*:*:*:* | 2.7.2 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.7.3:*:*:*:*:*:*:* | 2.7.3 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.7.4:*:*:*:*:*:*:* | 2.7.4 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.7.5:*:*:*:*:*:*:* | 2.7.5 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.7.6:*:*:*:*:*:*:* | 2.7.6 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.7.7:*:*:*:*:*:*:* | 2.7.7 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.7.8:*:*:*:*:*:*:* | 2.7.8 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.7.9:*:*:*:*:*:*:* | 2.7.9 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.7.10:*:*:*:*:*:*:* | 2.7.10 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.7.11:*:*:*:*:*:*:* | 2.7.11 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.8.0:*:*:*:*:*:*:* | 2.8.0 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.9.0:*:*:*:*:*:*:* | 2.9.0 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.10.0:*:*:*:*:*:*:* | 2.10.0 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.10.1:*:*:*:*:*:*:* | 2.10.1 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.10.2:*:*:*:*:*:*:* | 2.10.2 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.10.3:*:*:*:*:*:*:* | 2.10.3 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.10.4:*:*:*:*:*:*:* | 2.10.4 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.10.5:*:*:*:*:*:*:* | 2.10.5 | Vulnerable | Pidgin |
| cpe:2.3:a:pidgin:pidgin:2.10.6:*:*:*:*:*:*:* | 2.10.6 | Vulnerable | Pidgin |
- cpe:2.3:a:pidgin:pidgin:2.3.1:*:*:*:*:*:*:* Versions 2.3.1 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.4.0:*:*:*:*:*:*:* Versions 2.4.0 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.4.1:*:*:*:*:*:*:* Versions 2.4.1 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.4.2:*:*:*:*:*:*:* Versions 2.4.2 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.4.3:*:*:*:*:*:*:* Versions 2.4.3 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.5.0:*:*:*:*:*:*:* Versions 2.5.0 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.5.1:*:*:*:*:*:*:* Versions 2.5.1 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.5.2:*:*:*:*:*:*:* Versions 2.5.2 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.5.3:*:*:*:*:*:*:* Versions 2.5.3 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.5.4:*:*:*:*:*:*:* Versions 2.5.4 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.5.5:*:*:*:*:*:*:* Versions 2.5.5 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.5.6:*:*:*:*:*:*:* Versions 2.5.6 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.5.7:*:*:*:*:*:*:* Versions 2.5.7 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.5.8:*:*:*:*:*:*:* Versions 2.5.8 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.5.9:*:*:*:*:*:*:* Versions 2.5.9 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.6.0:*:*:*:*:*:*:* Versions 2.6.0 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.6.1:*:*:*:*:*:*:* Versions 2.6.1 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.6.2:*:*:*:*:*:*:* Versions 2.6.2 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.6.3:*:*:*:*:*:*:* Versions 2.6.3 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.6.4:*:*:*:*:*:*:* Versions 2.6.4 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.6.5:*:*:*:*:*:*:* Versions 2.6.5 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.6.6:*:*:*:*:*:*:* Versions 2.6.6 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.7.0:*:*:*:*:*:*:* Versions 2.7.0 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.7.1:*:*:*:*:*:*:* Versions 2.7.1 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.7.2:*:*:*:*:*:*:* Versions 2.7.2 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.7.3:*:*:*:*:*:*:* Versions 2.7.3 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.7.4:*:*:*:*:*:*:* Versions 2.7.4 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.7.5:*:*:*:*:*:*:* Versions 2.7.5 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.7.6:*:*:*:*:*:*:* Versions 2.7.6 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.7.7:*:*:*:*:*:*:* Versions 2.7.7 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.7.8:*:*:*:*:*:*:* Versions 2.7.8 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.7.9:*:*:*:*:*:*:* Versions 2.7.9 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.7.10:*:*:*:*:*:*:* Versions 2.7.10 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.7.11:*:*:*:*:*:*:* Versions 2.7.11 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.8.0:*:*:*:*:*:*:* Versions 2.8.0 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.9.0:*:*:*:*:*:*:* Versions 2.9.0 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.10.0:*:*:*:*:*:*:* Versions 2.10.0 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.10.1:*:*:*:*:*:*:* Versions 2.10.1 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.10.2:*:*:*:*:*:*:* Versions 2.10.2 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.10.3:*:*:*:*:*:*:* Versions 2.10.3 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.10.4:*:*:*:*:*:*:* Versions 2.10.4 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.10.5:*:*:*:*:*:*:* Versions 2.10.5 Vulnerable ·Pidgin
- cpe:2.3:a:pidgin:pidgin:2.10.6:*:*:*:*:*:*:* Versions 2.10.6 Vulnerable ·Pidgin
Remediation
Red Hat 1 advisory
- RHSA-2014:0139 Released 2014-02-05 · Red Hat rating Moderatepidgin security update
- Red Hat Enterprise Linux Desktop (v. 5 client) finch-2.6.6-32.el5, finch-2.6.6-32.el5.i386, libpurple-2.6.6-32.el5 +9
- Red Hat Enterprise Linux Desktop (v. 6) libpurple-2.7.9-27.el6, pidgin-2.7.9-27.el6
- Red Hat Enterprise Linux Desktop Optional (v. 6) finch-2.7.9-27.el6, finch-devel-2.7.9-27.el6, libpurple-devel-2.7.9-27.el6 +6
- Red Hat Enterprise Linux Desktop Workstation (v. 5 client) finch-devel-2.6.6-32.el5, finch-devel-2.6.6-32.el5.i386, libpurple-devel-2.6.6-32.el5 +4
- Red Hat Enterprise Linux Server Optional (v. 6) finch-2.7.9-27.el6, finch-2.7.9-27.el6.ppc, finch-devel-2.7.9-27.el6 +12
- Red Hat Enterprise Linux Workstation (v. 6) libpurple-2.7.9-27.el6, pidgin-2.7.9-27.el6
- Red Hat Enterprise Linux Workstation Optional (v. 6) finch-2.7.9-27.el6, finch-devel-2.7.9-27.el6, libpurple-devel-2.7.9-27.el6 +6
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2014:0139 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2014:0139 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2014:0139 |
| Red Hat Enterprise Linux Desktop Workstation (v. 5 client) | Fixed | RHSA-2014:0139 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2014:0139 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2014:0139 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2014:0139 |
Not affected: 1 product
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2013-6483
- 2026-10-03 Alias added: GHSA-7hf8-wq8c-mrxp
- 2026-10-13 EPSS moved to the 90th–95th percentile
References
More Pidgin vulnerabilities
- TI-2019-15597 Pidgin 2.13.0 Denial of Service via Malformed Username CVSS 4.0MEDIUM 6.9
- TI-2009-02576 The msn_slplink_process_msg function in libpurple/protocols/msn/slplink.c in libpurple… CVSS 2.0HIGH 10.0
- TI-2013-05439 The SIMPLE protocol functionality in Pidgin before 2.10.8 allows remote attackers to have… CVSS 2.0HIGH 10.0
- TI-2009-01309 Multiple integer overflows in the msn_slplink_process_msg functions in the MSN protocol… CVSS 2.0HIGH 9.3
- TI-2017-01890 Out-of-bounds write in pidgin CVSS 3.0CRITICAL 9.8
- TI-2011-02815 gtkutils.c in Pidgin before 2.10.0 on Windows allows user-assisted remote attackers to… CVSS 2.0HIGH 9.3
Sources
- CVE-2013-6483 · CVE Program
- CVE-2013-6483 · NVD
- FIRST EPSS
- GHSA-7hf8-wq8c-mrxp · GitHub Advisory Database · CC BY 4.0
- CVE-2013-6483 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences