MaxDB IsAscii7 denial of service
| maxdb-isascii7dos (17633) |  Medium Risk |
Description:
MaxDB is vulnerable to a denial of service attack, caused by improper validation of user-supplied input in the IsAscii7 function. A remote attacker could send a specially-crafted HTTP request containing a value larger than 0x7F in the Server field to the webdbm component to cause webdbm to crash.
Consequences:
Denial of Service
Remedy:
Upgrade to the latest version of MaxDB (7.5.00.18 or later), available from the MaxDB Download Web page. See References.
References:
- iDEFENSE Security Advisory 10.06.04: MySQL MaxDB Web Agent WebDBM Server Name Denial of Service Vulnerability.
- MaxDB Download Web page: Download MaxDB¿ by MySQL.
- BID-11346: MySQL MaxDB WebDBM Server Name Denial of Service Vulnerability
- CVE-2004-0931: MySQL MaxDB before 7.5.00.18 allows remote attackers to cause a denial of service (crash) via an HTTP request to webdbm with high ASCII values in the Server field, which triggers an assert error in the IsAscii7 function.
- OSVDB ID: 10532: MaxDB webdbm Server Field DoS
- SA12756: MaxDB Two Vulnerabilities
Platforms Affected:
- MySQL MaxDB 7.5
Reported:
Oct 07, 2004
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