How severe is CVE-2005-3890?

CVE-2005-3890 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2005-3890 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-3890?

CVE-2005-3890 affects Gadu-gadu Gadu-gadu Instant Messenger. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2005-3890?

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-2005-3890 published?

CVE-2005-3890 was published on 2005-11-29 and last updated on 2026-06-16.

CVE-2005-3890

CVE-2005-3890 is a high-severity vulnerability in Gadu-gadu Gadu-gadu Instant Messenger with a CVSS 2.0 base score of 7.8. 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 7.8)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Gadu-gadu Gadu-gadu Instant Messenger
Published: 2005-11-29
Last modified: 2026-06-16

Description

Gadu-Gadu 7.20 allows remote attackers to cause a denial of service (crash and configuration loss) via a page with a large number of gg: URIs.

Frequently asked questions

What is CVE-2005-3890?: Gadu-Gadu 7.20 allows remote attackers to cause a denial of service (crash and configuration loss) via a page with a large number of gg: URIs.
How severe is CVE-2005-3890?: CVE-2005-3890 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2005-3890 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-3890?: CVE-2005-3890 affects Gadu-gadu Gadu-gadu Instant Messenger. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-3890?: 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-2005-3890 published?: CVE-2005-3890 was published on 2005-11-29 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:gadu-gadu:gadu-gadu_instant_messenger:7.20:*:*:*:*:*:*:*

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-2005-3888 — 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-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-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-2004-1676 — High (CVSS 7.5): Heap-based buffer overflow in the image sending feature in Gadu-Gadu 6.0 build 149 allows remote attackers to execute…
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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