Apache Mod_Rewrite Off-By-One Buffer Overflow Vulnerability

This alert was generated using only banner information. It may be a false positive.

Apache mod_rewrite is prone to an off-by-one buffer-overflow condition. The vulnerability arising in the mod_rewrite module's ldap scheme handling allows for potential memory corruption when an attacker exploits certain rewrite rules.

Affected Apache versions:

  • Apache 1.3.28 - 1.3.36 with mod_rewrite
  • Apache 2.2.0 - 2.2.2 with mod_rewrite
  • Apache 2.0.46 - 2.0.58 with mod_rewrite

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An attacker may exploit this issue to trigger a denial-of-service condition. Reportedly, arbitrary code execution may also be possible.

Upgrade Apache to the latest version.

BID 19204
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