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CVE-2005-2103

49
FAUCET Score

CVE-2005-2103 describes a critical buffer overflow vulnerability in the AIM and ICQ modules of Gaim versions prior to 1.5.0. This flaw allows remote attackers to trigger a denial of service (application crash) and potentially execute arbitrary code by sending a specially crafted away message containing numerous AIM substitution strings. With a CVSS score of 9.8 (CRITICAL), this vulnerability is easily exploitable over the network with low attack complexity, leading to potential complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, exploit code is publicly available via ExploitDB, and the vulnerability has garnered significant community discussion, indicating awareness and potential for exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.5.0CPE matchmatch criteria
cpe:2.3:a:gaim_project:gaim:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
16.05%
Probability of exploitation in next 30 days
EPSS Percentile
96.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-26139 · Aug 10, 2005
This CVE's current EPSS score of 0.1605 is in the 93rd percentile among its peer group of 36,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux AS (Advanced Server) version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux ES version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux WS version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux Advanced Workstation 2.1
View patch

Vendor Advisories (1)

redhatCVE-2005-2103Critical

security flaw

Aug 8, 2005

References

gaim.sourceforge.net / security
Broken Link
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11477
Broken Link
usn.ubuntu.com / 168-1
Broken Link
novell.com / linux/security/advisories/2005_19_sr.html
Broken Link
redhat.com / support/errata/RHSA-2005-589.html
Broken Link
redhat.com / support/errata/RHSA-2005-627.html
Broken Link
securityfocus.com / archive/1/426078/100/0/threaded
Broken LinkThird Party AdvisoryVDB Entry
securityfocus.com / bid/14531
Broken LinkThird Party AdvisoryVDB Entry