CVE-2021-45960
published 2022-01-01CVE-2021-45960: In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g.…
high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).
Affected
13 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | expat | < expat 2.4.3-1 (bookworm) | expat 2.4.3-1 (bookworm) |
| debian | libxmltok | < expat 2.4.3-1 (bookworm) | expat 2.4.3-1 (bookworm) |
| libexpat_project | libexpat | < 2.4.3 | 2.4.3 |
| msrc | cbl2_expat_2.4.3-1_on_cbl_mariner_2.0 | — | — |
| msrc | cm1_expat_2.4.3-1_on_cbl_mariner_1.0 | — | — |
| netapp | hci_baseboard_management_controller | — | — |
| netapp | hci_baseboard_management_controller | — | — |
| netapp | hci_baseboard_management_controller | — | — |
| siemens | sinema_remote_connect_server | < 3.1 | 3.1 |
| tenable | nessus | < 8.15.3 | 8.15.3 |
| tenable | nessus | >= 10.0.0 < 10.1.1 | 10.1.1 |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv8.8HIGH