CVE-2021-22945
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*.
Risk Information
Base Score
9.1
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS Score
Exploitation Probability
0.353
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Vulnerabilities CVE-2021-22945,CVE-2021-22946,CVE-2021-22947 are affected in Curl For Windows 7.78.0 | Windows |
| Vulnerabilities CVE-2021-22947,CVE-2021-22946,CVE-2021-22945 are fixed in Curl For Windows 7.79.0 | Windows |
| Multiple vulnerabilities are fixed in Mac OS - Monterey 12.3 (Software Update) - AutoReboot | Mac |
| Multiple vulnerabilities are fixed in Mac OS - Monterey 12.3.1 (Software Update) - AutoReboot | Mac |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) curl_7.68.0-1ubuntu2.7_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) curl_7.68.0-1ubuntu2.7_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) curl_7.74.0-1ubuntu2.3_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) curl_7.74.0-1ubuntu2.3_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) curl_7.58.0-2ubuntu3.15_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) curl_7.58.0-2ubuntu3.15_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl4_7.68.0-1ubuntu2.7_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl4_7.68.0-1ubuntu2.7_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl4_7.74.0-1ubuntu2.3_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl4_7.74.0-1ubuntu2.3_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl4_7.58.0-2ubuntu3.15_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl4_7.58.0-2ubuntu3.15_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl3-nss_7.68.0-1ubuntu2.7_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl3-nss_7.68.0-1ubuntu2.7_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl3-nss_7.74.0-1ubuntu2.3_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl3-nss_7.74.0-1ubuntu2.3_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl3-nss_7.58.0-2ubuntu3.15_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl3-nss_7.58.0-2ubuntu3.15_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl3-gnutls_7.68.0-1ubuntu2.7_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl3-gnutls_7.68.0-1ubuntu2.7_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl3-gnutls_7.74.0-1ubuntu2.3_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl3-gnutls_7.74.0-1ubuntu2.3_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl3-gnutls_7.58.0-2ubuntu3.15_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-5079-1) libcurl3-gnutls_7.58.0-2ubuntu3.15_amd64.deb | Linux |
| curl security update(DSA-5197-1) curl_7.74.0-1.3+deb11u2_amd64.deb | Linux |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-608134 | Mac OS - Monterey 12.7.6 (Software Update) - AutoReboot (CVE-2024-27877) |
| PATCH-608134 | Mac OS - Monterey 12.7.6 (Software Update) - AutoReboot (CVE-2024-27877) |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234