Attack Complexity Low
EPSS 0.28% (64th percentile)
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- Snyk ID SNYK-DEBIAN11-CURL-1585150
- published 15 Sep 2021
- disclosed 23 Sep 2021
Introduced: 15 Sep 2021CVE-2021-22945 Open this link in a new tab
CWE-415 Open this link in a new tab
How to fix?
curl to version 7.74.0-1.3+deb11u2 or higher.
Note: Versions mentioned in the description apply only to the upstream
curl package and not the
curl package as distributed by
How to fix? for
Debian:11 relevant fixed versions and status.
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.