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    CVE-2007-0453

    Buffer overflow in the nss_winbind.so.1 library in Samba 3.0.21 through 3.0.23d, as used in the winbindd daemon on Solaris, allows attackers to execute arbitrary code via the (1) gethostbyname and (2) getipnodebyname functions.

    Published:Feb 6, 2007
    Last Modified:Apr 23, 2026
    EPS:Feb 6, 2007
    EPSS Score:0.00528
    CVSS Score:4.6

    Affected Products

    Vendor
    Samba
    Product
    Samba

    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-2026-58224 (CVSS 6.5) — A flaw was found in Samba's CTDB, the clustered database service used by Samba. Insufficient integrity validat…
    CVE-2026-58222 (CVSS 8.8) — A security flaw combining LDAP filter injection and improper authorization checks was found in Samba Active Di…
    CVE-2026-58218 (CVSS 5.3) — A flaw was found in Samba's internal DNS server where unauthenticated TKEY registration requests were added to…
    CVE-2026-58216 (CVSS 5.3) — An out-of-bounds read flaw was found in Samba's Kerberos Key Distribution Center's (KDC) password change (kpas…
    CVE-2026-6949 (CVSS 7.5) — No description is available for this CVE.…
    CVE-2026-58221 (CVSS 8.8) — A flaw was found in Samba Active Directory Domain Controller (AD DC). Improper authorization checks allow an a…
    CVE-2026-15779 (CVSS 6.1) — A flaw was found in samba's pam_winbind. When mkhomedir is enabled, pam_winbind chowns the target account's ho…
    CVE-2026-3238 (CVSS 7.5) — A flaw was found in Samba’s WINS server component when running as an Active Directory Domain Controller. The W…
    CVE-2026-1933 (CVSS 7.1) — A flaw was found in Samba’s handling of NTFS-style reparse points on shares configured with read only = yes. D…
    CVE-2026-2340 (CVSS 6.5) — A flaw was found in Samba’s vfs_worm module. The module is intended to provide write-once, read-many (WORM) pr…

    References

    http://osvdb.org/33098
    http://secunia.com/advisories/24043
    http://secunia.com/advisories/24101
    http://secunia.com/advisories/24151
    http://securitytracker.com/id?1017589
    http://slackware.com/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.476916
    http://us1.samba.org/samba/security/CVE-2007-0453.html
    http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.012.html
    http://www.securityfocus.com/archive/1/459168/100/0/threaded
    http://www.securityfocus.com/archive/1/459365/100/0/threaded
    http://www.securityfocus.com/bid/22410
    http://www.trustix.org/errata/2007/0007
    http://www.vupen.com/english/advisories/2007/0483
    https://exchange.xforce.ibmcloud.com/vulnerabilities/32231
    https://issues.rpath.com/browse/RPL-1005
    http://osvdb.org/33098
    http://secunia.com/advisories/24043
    http://secunia.com/advisories/24101
    http://secunia.com/advisories/24151
    http://securitytracker.com/id?1017589
    http://slackware.com/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.476916
    http://us1.samba.org/samba/security/CVE-2007-0453.html
    http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.012.html
    http://www.securityfocus.com/archive/1/459168/100/0/threaded
    http://www.securityfocus.com/archive/1/459365/100/0/threaded
    http://www.securityfocus.com/bid/22410
    http://www.trustix.org/errata/2007/0007
    http://www.vupen.com/english/advisories/2007/0483
    https://exchange.xforce.ibmcloud.com/vulnerabilities/32231
    https://issues.rpath.com/browse/RPL-1005

    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