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cvelistHackeroneCVELIST:CVE-2021-22945
HistorySep 23, 2021 - 12:00 a.m.

CVE-2021-22945

2021-09-2300:00:00
CWE-415
hackerone
www.cve.org
1

9.3 High

AI Score

Confidence

High

0.007 Low

EPSS

Percentile

80.2%

When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it again.

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "https://github.com/curl/curl",
    "versions": [
      {
        "version": "curl 7.73.0 to and including 7.78.0",
        "status": "affected"
      }
    ]
  }
]