The msn_emoticon_msg function in slp.c in the MSN protocol plugin in libpurple in Pidgin…
Priority LOW 31CWE-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 · None · Partial
- Fix status
- Partial Red Hat: 7 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The msn_emoticon_msg function in slp.c in the MSN protocol plugin in libpurple in Pidgin before 2.7.0 allows remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a custom emoticon in a malformed SLP message.
Why it matters now
EPSS 0.05586 92nd percentileScored 2026-11-07
Fix Partial Red Hat: 1 advisoryRed Hat: 7 fixed, 1 without a fix
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 · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:* | before 2.7.0 | Vulnerable | Pidgin |
| cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:* | 8.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:* | 9.10 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* | 10.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:* | 10.10 | Vulnerable | Canonical |
- cpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:* Versions before 2.7.0 Vulnerable ·Pidgin
- cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:* Versions 8.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:* Versions 9.10 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* Versions 10.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:* Versions 10.10 Vulnerable ·Canonical
Remediation
Red Hat 1 advisory
- RHSA-2010:0788 Released 2010-10-21 · Red Hat rating Moderatepidgin security update
- Red Hat Enterprise Linux AS version 4 finch-2.6.6-5.el4_8, finch-2.6.6-5.el4_8.i386, finch-2.6.6-5.el4_8.ia64 +33
- Red Hat Enterprise Linux Desktop (v. 5 client) finch-2.6.6-5.el5_5, finch-2.6.6-5.el5_5.i386, libpurple-2.6.6-5.el5_5 +9
- Red Hat Enterprise Linux Desktop Workstation (v. 5 client) finch-devel-2.6.6-5.el5_5, finch-devel-2.6.6-5.el5_5.i386, libpurple-devel-2.6.6-5.el5_5 +4
- Red Hat Enterprise Linux Desktop version 4 finch-2.6.6-5.el4_8, finch-2.6.6-5.el4_8.i386, finch-devel-2.6.6-5.el4_8 +15
- Red Hat Enterprise Linux ES version 4 finch-2.6.6-5.el4_8, finch-2.6.6-5.el4_8.i386, finch-2.6.6-5.el4_8.ia64 +24
- Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server) finch-2.6.6-5.el5_5, finch-2.6.6-5.el5_5.i386, finch-devel-2.6.6-5.el5_5 +15
- Red Hat Enterprise Linux WS version 4 finch-2.6.6-5.el4_8, finch-2.6.6-5.el4_8.i386, finch-2.6.6-5.el4_8.ia64 +24
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix yet |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2010:0788 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2010:0788 |
| Red Hat Enterprise Linux Desktop Workstation (v. 5 client) | Fixed | RHSA-2010:0788 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2010:0788 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2010:0788 |
| Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server) | Fixed | RHSA-2010:0788 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2010:0788 |
Timeline
- 2026-10-02 Threatist record created from CVE-2010-1624
- 2026-10-03 Alias added: GHSA-254x-7xj8-2w85
References
Other 4
- http://developer.pidgin.im/viewmtn/revision/info/894460d22c434e73d60b71ec031611988e687c8b
- http://www.pidgin.im/news/security/index.php?id=46
- ADV-2010-2755
- http://developer.pidgin.im/viewmtn/revision/diff/884d44222e8c81ecec51c25e07d005e002a5479b/with/894460d22c434e73d60b71ec031611988e687c8b/libpurple/protocols/msn/slp.c
Sources
- CVE-2010-1624 · CVE Program
- CVE-2010-1624 · NVD
- FIRST EPSS
- GHSA-254x-7xj8-2w85 · GitHub Advisory Database · CC BY 4.0
- CVE-2010-1624 · Red Hat security data · CC BY 4.0
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