How severe is CVE-2004-1676?

CVE-2004-1676 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2004-1676 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-1676?

CVE-2004-1676 primarily affects Gadu-gadu Gadu-gadu Instant Messenger. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2004-1676?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2004-1676 published?

CVE-2004-1676 was published on 2004-09-12 and last updated on 2026-06-16.

CVE-2004-1676

CVE-2004-1676 is a high-severity vulnerability in Gadu-gadu Gadu-gadu Instant Messenger with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Gadu-gadu Gadu-gadu Instant Messenger
Published: 2004-09-12
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2004-1676?: 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.
How severe is CVE-2004-1676?: CVE-2004-1676 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2004-1676 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-1676?: CVE-2004-1676 primarily affects Gadu-gadu Gadu-gadu Instant Messenger. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-1676?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2004-1676 published?: CVE-2004-1676 was published on 2004-09-12 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:gadu-gadu:gadu-gadu_instant_messenger:6.0:*:*:*:*:*:*:*
cpe:2.3:a:gadu-gadu:gadu-gadu_instant_messenger:6.0_build149:*:*:*:*:*:*:*

More vulnerabilities in Gadu-gadu Gadu-gadu Instant Messenger

CVE-2004-1232 — Critical (CVSS 10.0): Stack-based buffer overflow in the code that sends images in Gadu-Gadu allows remote attackers to execute arbitrary…
CVE-2005-3890 — High (CVSS 7.8): Gadu-Gadu 7.20 allows remote attackers to cause a denial of service (crash and configuration loss) via a page with a…
CVE-2005-3891 — High (CVSS 7.8): Stack-based buffer overflow in Gadu-Gadu 7.20 allows remote attackers to cause a denial of service (crash) via an image…
CVE-2005-3888 — High (CVSS 7.8): Memory leak in Gadu-Gadu 7.20 allows remote attackers to cause a denial of service via multiple DCC packets with a code…
CVE-2004-1229 — High (CVSS 7.5): Cross-site scripting vulnerability in the parser for Gadu-Gadu allows remote attackers to inject arbitrary web script…
CVE-2005-3887 — Medium (CVSS 5.4): Gadu-Gadu 7.20 does not properly handle MS-DOS device names in filenames, which allows remote attackers to (1) cause a…

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