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CWE WEAKNESSES  /  CWE-675

CWE-675

Multiple Operations on Resource in Single-Operation Context

Class

What it is

The product performs the same operation on a resource two or more times, when the operation should only be applied once.

Impact

OtherOther

Real-world CVE examples

  • CVE-2009-0935 — Attacker provides invalid address to a memory-reading function, causing a mutex to be unlocked twice
  • CVE-2019-13351 — file descriptor double close can cause the wrong file to be associated with a file descriptor.
  • CVE-2004-1939 — XSS protection mechanism attempts to remove "/" that could be used to close tags, but it can be bypassed using double encoded slashes (%252F)

Related weaknesses

Test & detect

Browse all common weaknesses, check related exploited CVEs, or map to ATT&CK techniques.

Source: MITRE CWE. View on cwe.mitre.org →

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