CVE-2005-1891

HIGHNVD 7.5

7.5

The GIF parser in ateimg32.dll in AOL Instant Messenger (AIM) 5.9.3797 and earlier allows remote attackers to cause a denial of service (crash) via a malformed buddy icon that causes an integer underflow in a loop counter variable.

CVSS v3: 7.5
EG Score: —
EPSS: 80.9%
KEV: Not listed

Published

June 9, 2005

Last Modified

April 16, 2026

References (8)

cve@mitrehttp://marc.info/?l=bugtraq&m=111816939928640&w=2
cve@mitrehttp://marc.info/?l=bugtraq&m=111817881214343&w=2
cve@mitrehttp://securitytracker.com/id?1014145
cve@mitrehttp://www.securityfocus.com/bid/13880
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=111816939928640&w=2
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=111817881214343&w=2
af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1014145
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/13880

Data Freshness Timeline

(refreshed 12× in last 7d / 18× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
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2026-05-28 13:42 UTCepss_batch
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2026-05-24 16:42 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-21 22:38 UTCepss_batch
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2026-05-20 11:20 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Frequently asked(5)

What is CVE-2005-1891?

CVE-2005-1891 is a high vulnerability published on June 9, 2005. The GIF parser in ateimg32.dll in AOL Instant Messenger (AIM) 5.9.3797 and earlier allows remote attackers to cause a denial of service (crash) via a malformed buddy icon that causes an integer underflow in a loop counter variable.

When was CVE-2005-1891 disclosed?

CVE-2005-1891 was first published in the National Vulnerability Database on June 9, 2005, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2005-1891 actively exploited?

CVE-2005-1891 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 80.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2005-1891?

CVE-2005-1891 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2005-1891?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2005-1891, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2005-1891

📅 Published

🔄 Last Modified

🔗 References (8)