Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2010-0423

18
FAUCET Score

CVE-2010-0423 describes a denial-of-service vulnerability in Pidgin versions prior to 2.6.6, specifically within the gtkimhtml.c component. An unauthenticated remote attacker can exploit this by sending a large number of smileys in an instant message or chat, leading to high CPU consumption and an application hang for the recipient. This vulnerability has a CVSS score of 5.0 (medium severity) with a low attack complexity and no authentication required, resulting in a partial availability impact. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.6.5CPE matchmatch criteria
cpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
2.0.0CPE matchmatch criteria
cpe:2.3:a:pidgin:pidgin:2.0.0:*:*:*:*:*:*:*
2.0.1CPE matchmatch criteria
cpe:2.3:a:pidgin:pidgin:2.0.1:*:*:*:*:*:*:*
2.0.2CPE matchmatch criteria
cpe:2.3:a:pidgin:pidgin:2.0.2:*:*:*:*:*:*:*
2.1.0CPE matchmatch criteria
cpe:2.3:a:pidgin:pidgin:2.1.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.31%
Probability of exploitation in next 30 days
EPSS Percentile
81.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0231 is in the 72nd percentile among its peer group of 23,725 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: pidgin-0:2.6.6-1.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: pidgin-0:2.6.6-1.el5
View patch

Vendor Advisories (1)

redhatCVE-2010-0423Low

pidgin: Smiley Denial of Service

Feb 18, 2010

References

developer.pidgin.im / wiki/ChangeLog
lists.fedoraproject.org / pipermail/package-announce/2010-February/035332.html
lists.fedoraproject.org / pipermail/package-announce/2010-February/035347.html
lists.fedoraproject.org / pipermail/package-announce/2010-February/035409.html
lists.opensuse.org / opensuse-security-announce/2010-03/msg00004.html
pidgin.im / news/security
PatchVendor Advisory
bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/38563
Vendor Advisory
secunia.com / advisories/38640
Vendor Advisory
secunia.com / advisories/38658
Vendor Advisory
secunia.com / advisories/38712
Vendor Advisory
secunia.com / advisories/38915
secunia.com / advisories/39509
exchange.xforce.ibmcloud.com / vulnerabilities/56394
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17554
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9842
rhn.redhat.com / errata/RHSA-2010-0115.html
debian.org / security/2010/dsa-2038
mandriva.com / security/advisories
mandriva.com / security/advisories
osvdb.org / 62440
securityfocus.com / bid/38294
ubuntu.com / usn/USN-902-1
vupen.com / english/advisories/2010/0413
PatchVendor Advisory
vupen.com / english/advisories/2010/0914
vupen.com / english/advisories/2010/1020