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CVE-2012-1178

19
FAUCET Score

CVE-2012-1178 describes a denial-of-service vulnerability affecting Pidgin versions prior to 2.10.2. A remote server can crash the application by sending an OIM message that lacks proper UTF-8 encoding, specifically within the msn_oim_report_to_user function of the MSN protocol plugin. This vulnerability has a CVSS score of 5.0, indicating a medium severity, with low attack complexity and no authentication required, leading to a potential application crash. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.10.1CPE 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
2.48%
Probability of exploitation in next 30 days
EPSS Percentile
82.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0248 is in the 74th percentile among its peer group of 23,705 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 5Fixed in: pidgin-0:2.6.6-11.el5.4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: pidgin-0:2.7.9-5.el6.2
View patch

Vendor Advisories (1)

redhatCVE-2012-1178Moderate

pidgin: Client abort in the MSN protocol plug-in by attempt to display certain, not UTF-8 encoded text

Jan 17, 2012

References

developer.pidgin.im / ticket/14884
developer.pidgin.im / viewmtn/revision/diff/60f8379d0a610538cf42e0dd9ab1436c8b9308cd/with/3053d6a37cc6d8774aba7607b992a4408216adcd/libpurple/protocols/msn/oim.c
developer.pidgin.im / viewmtn/revision/info/3053d6a37cc6d8774aba7607b992a4408216adcd
pidgin.im / news/security
Vendor Advisory
rhn.redhat.com / errata/RHSA-2012-1102.html
secunia.com / advisories/50005
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18019
mandriva.com / security/advisories
securityfocus.com / bid/52475