cbcvebase.
CVE-2021-29923
published 2021-08-07

CVE-2021-29923: Go before 1.17 does not properly consider extraneous zero characters at the beginning of an IP address octet, which (in some situations) allows attackers to…

high7.5CVSS 3.1
AVNACLPRNUINSUCNIHAN
Go before 1.17 does not properly consider extraneous zero characters at the beginning of an IP address octet, which (in some situations) allows attackers to bypass access control that is based on IP addresses, because of unexpected octal interpretation. This affects net.ParseIP and net.ParseCIDR.

Affected

12 ranges
VendorProductVersion rangeFixed in
debiangolang-1.15
fedoraprojectfedora
golanggo< 1.171.17
msrcazl3_golang_1.24.3-1_on_azure_linux_3.0
msrcazl3_python-tensorboard_2.11.0-3_on_azure_linux_3.0
msrcazl3_python-tensorboard_2.16.2-2_on_azure_linux_3.0
msrcazure_linux_3.0_arm
msrcazure_linux_3.0_x64
msrccbl_mariner_1.0_arm
msrccbl_mariner_1.0_x64
msrccm1_golang_1.16.7-1_on_cbl_mariner_1.0
oracletimesten_in-memory_database< 21.1.1.1.021.1.1.1.0

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
osv7.5HIGH