CVE-2021-22945
UNKNOWN
Published 2021-09-23T00:00:00
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No CVSS data available
Description
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*.
Available Exploits
No exploits available for this CVE.
Related News
No news articles found for this CVE.
GitHub Security Advisories
Community-driven vulnerability intelligence from GitHub
⚠ Unreviewed
CRITICAL
GHSA-22mx-9r92-42g8
Advisory Details
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*.
CVSS Scoring
CVSS Score
9.0
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
References
Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: March 27, 2024
References
Published: 2021-09-23T00:00:00
Last Modified: 2024-08-03T18:58:26.137Z
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