CVE-2023-27536
published 2023-03-30CVE-2023-27536: An authentication bypass vulnerability exists libcurl <8.0.0 in the connection reuse feature which can reuse previously established connections with incorrect…
medium5.9CVSS 3.1
AVNACHPRNUINSUCHINAN
An authentication bypass vulnerability exists libcurl <8.0.0 in the connection reuse feature which can reuse previously established connections with incorrect user permissions due to a failure to check for changes in the CURLOPT_GSSAPI_DELEGATION option. This vulnerability affects krb5/kerberos/negotiate/GSSAPI transfers and could potentially result in unauthorized access to sensitive information. The safest option is to not reuse connections if the CURLOPT_GSSAPI_DELEGATION option has been changed.
Affected
34 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | curl | < curl 7.88.1-7 (bookworm) | curl 7.88.1-7 (bookworm) |
| debian | debian_linux | — | — |
| fedoraproject | fedora | — | — |
| haxx | curl | >= 0 < 7.74.0-1.3+deb11u8 | 7.74.0-1.3+deb11u8 |
| haxx | curl | >= 0 < 7.88.1-7 | 7.88.1-7 |
| haxx | curl | >= 0 < 7.88.1-7 | 7.88.1-7 |
| haxx | curl | >= 0 < 7.88.1-7 | 7.88.1-7 |
| haxx | curl | >= 0 < 7.58.0-2ubuntu3.24 | 7.58.0-2ubuntu3.24 |
| haxx | curl | >= 0 < 7.68.0-1ubuntu2.18 | 7.68.0-1ubuntu2.18 |
| haxx | curl | >= 0 < 7.81.0-1ubuntu1.10 | 7.81.0-1ubuntu1.10 |
| haxx | curl | >= 0 < 7.35.0-1ubuntu2.20+esm15 | 7.35.0-1ubuntu2.20+esm15 |
| haxx | curl | >= 0 < 7.47.0-1ubuntu2.19+esm8 | 7.47.0-1ubuntu2.19+esm8 |
| haxx | libcurl | 7.22.0 – 7.88.1 | — |
| https | github.com_curl_curl | — | — |
| msrc | azl3_cmake_3.21.4-10_on_azure_linux_3.0 | — | — |
| msrc | azl3_cmake_3.28.2-1_on_azure_linux_3.0 | — | — |
| msrc | azl3_rust_1.75.0-14_on_azure_linux_3.0 | — | — |
| msrc | azl3_rust_1.86.0-1_on_azure_linux_3.0 | — | — |
| msrc | azl3_tensorflow_2.11.1-1_on_azure_linux_3.0 | — | — |
| msrc | azl3_tensorflow_2.16.1-1_on_azure_linux_3.0 | — | — |
| msrc | azure_linux_3.0_arm | — | — |
| msrc | azure_linux_3.0_x64 | — | — |
| msrc | cbl2_cmake_3.21.4-13_on_cbl_mariner_2.0 | — | — |
| msrc | cbl2_curl_8.0.1-1_on_cbl_mariner_2.0 | — | — |
| msrc | cbl2_mysql_8.0.34-1_on_cbl_mariner_2.0 | — | — |
CVSS provenance
nvdv3.15.9MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
osv8.8HIGH