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    CVE-2005-3891

    Stack-based buffer overflow in Gadu-Gadu 7.20 allows remote attackers to cause a denial of service (crash) via an image filename between exactly 192 to 200 characters, which does not account for the "imgcache\" string that is added to the end of the buffer.

    Published:Nov 29, 2005
    Last Modified:Apr 16, 2026
    EPS:Nov 29, 2005
    EPSS Score:0.01745
    CVSS Score:7.8

    Affected Products

    Vendor
    Gadu-gadu
    Product
    Gadu-gadu Instant Messenger

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2007-6409 (CVSS 4.3) — The gg protocol handler in Gadu-Gadu, when this product is installed but not running, does not properly handle…
    CVE-2007-6411 (CVSS 4.3) — Multiple buffer overflows in the HandleEmotsConfig function in the GG Client in Gadu-Gadu 7.7 Build 3669 allow…
    CVE-2007-6410 (CVSS 4.3) — Gadu-Gadu does not properly perform protocol handling, which allows remote attackers to conduct cross-site req…
    CVE-2005-3890 (CVSS 7.8) — Gadu-Gadu 7.20 allows remote attackers to cause a denial of service (crash and configuration loss) via a page …
    CVE-2005-3892 (CVSS 5) — Gadu-Gadu 7.20 allows remote attackers to eavesdrop on a user via a web page that accesses the EasycallLite.oc…
    CVE-2005-3888 (CVSS 7.8) — Memory leak in Gadu-Gadu 7.20 allows remote attackers to cause a denial of service via multiple DCC packets wi…
    CVE-2005-3887 (CVSS 5.4) — Gadu-Gadu 7.20 does not properly handle MS-DOS device names in filenames, which allows remote attackers to (1)…
    CVE-2005-3889 (CVSS 7.8) — Gadu-Gadu 7.20 allows remote attackers to cause a denial of service via multiple DCC packets with a code of 6 …
    CVE-2004-2530 (CVSS 2.6) — Visual truncation vulnerability in Gadu-Gadu allows remote attackers to spoof the file extension on transmitte…
    CVE-2004-1414 (CVSS 5) — Gadu-Gadu 6.1 build 156 allows remote attackers to cause a denial of service (application hang) via a message …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High