Unrated
CVE-2021-22945
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*.
Announced Group revision 1
Original source ↗CVE-2021-22945
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2021-22945
https://github.com/curl/curl
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "n/a",
"product": "https://github.com/curl/curl",
"versions": [
{
"status": "affected",
"version": "curl 7.73.0 to and including 7.78.0"
}
]
}
]- Related CVEs
- CVE-2021-22945
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #21743 · Revision 1
- Added to Heist Feed
- Publisher date