CVE-2004-1676: Gadu-Gadu Instant Messenger

High severity, CVSS 7.5. EPSS: 3.3% chance of exploitation in the next 30 days.

Heap-based buffer overflow in the image sending feature in Gadu-Gadu 6.0 build 149 allows remote attackers to execute arbitrary code via a crafted GG_MSG_IMAGE_REPLY message.

Affected products

• Gadu-Gadu Gadu-Gadu Instant Messenger: version 6.0 only; version 6.0_build149 only

Published 2004-09-12. Last modified 2026-06-16.