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    CVE-2005-3303

    The FSG unpacker (fsg.c) in Clam AntiVirus (ClamAV) 0.80 through 0.87 allows remote attackers to cause "memory corruption" and execute arbitrary code via a crafted FSG 1.33 file.

    Published:Nov 5, 2005
    Last Modified:Apr 16, 2026
    EPS:Nov 5, 2005
    EPSS Score:0.0994
    CVSS Score:7.5

    Affected Products

    Vendor
    Clam Anti-virus
    Product
    Clamav

    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-2008-5314 (CVSS 4.3) — Stack consumption vulnerability in libclamav/special.c in ClamAV before 0.94.2 allows remote attackers to caus…
    CVE-2008-5050 (CVSS 9.3) — Off-by-one error in the get_unicode_name function (libclamav/vba_extract.c) in Clam Anti-Virus (ClamAV) before…
    CVE-2008-1389 (CVSS 5) — libclamav/chmunpack.c in the chm-parser in ClamAV before 0.94 allows remote attackers to cause a denial of ser…
    CVE-2008-3215 (CVSS 5) — libclamav/petite.c in ClamAV before 0.93.3 allows remote attackers to cause a denial of service via a malforme…
    CVE-2008-2713 (CVSS 5) — libclamav/petite.c in ClamAV before 0.93.1 allows remote attackers to cause a denial of service via a crafted …
    CVE-2008-1387 (CVSS 4.3) — ClamAV before 0.93 allows remote attackers to cause a denial of service (CPU consumption) via a crafted ARJ ar…
    CVE-2008-1836 (CVSS 4.3) — The rfc2231 function in message.c in libclamav in ClamAV before 0.93 allows remote attackers to cause a denial…
    CVE-2008-1837 (CVSS 5) — libclamunrar in ClamAV before 0.93 allows remote attackers to cause a denial of service (crash) via crafted RA…
    CVE-2008-0314 (CVSS 7.5) — Heap-based buffer overflow in spin.c in libclamav in ClamAV 0.92.1 allows remote attackers to execute arbitrar…
    CVE-2008-1833 (CVSS 7.5) — Heap-based buffer overflow in pe.c in libclamav in ClamAV 0.92.1 allows remote attackers to execute arbitrary …

    References

    http://archives.neohapsis.com/archives/bugtraq/2005-11/0041.html
    http://secunia.com/advisories/17184
    http://secunia.com/advisories/17434
    http://secunia.com/advisories/17448
    http://secunia.com/advisories/17451
    http://secunia.com/advisories/17501
    http://secunia.com/advisories/17559
    http://securityreason.com/securityalert/146
    http://securitytracker.com/id?1015154
    http://sourceforge.net/project/shownotes.php?release_id=368319
    http://www.debian.org/security/2005/dsa-887
    http://www.gentoo.org/security/en/glsa/glsa-200511-04.xml
    http://www.mandriva.com/security/advisories?name=MDKSA-2005:205
    http://www.osvdb.org/20482
    http://www.securityfocus.com/bid/15318
    http://www.vupen.com/english/advisories/2005/2294
    http://www.zerodayinitiative.com/advisories/ZDI-05-002.html
    http://archives.neohapsis.com/archives/bugtraq/2005-11/0041.html
    http://secunia.com/advisories/17184
    http://secunia.com/advisories/17434
    http://secunia.com/advisories/17448
    http://secunia.com/advisories/17451
    http://secunia.com/advisories/17501
    http://secunia.com/advisories/17559
    http://securityreason.com/securityalert/146
    http://securitytracker.com/id?1015154
    http://sourceforge.net/project/shownotes.php?release_id=368319
    http://www.debian.org/security/2005/dsa-887
    http://www.gentoo.org/security/en/glsa/glsa-200511-04.xml
    http://www.mandriva.com/security/advisories?name=MDKSA-2005:205
    http://www.osvdb.org/20482
    http://www.securityfocus.com/bid/15318
    http://www.vupen.com/english/advisories/2005/2294
    http://www.zerodayinitiative.com/advisories/ZDI-05-002.html

    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