PT-2023-4872

CVE-2023-32732

·

Published

2023-04-18

·

Updated

2026-09-29

Description by

CVSS 3.1
5.3
Medium
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Name of the Vulnerable Software and Affected Versions gRPC (affected versions not specified)
Description The issue is related to a base64 encoding error for -bin suffixed headers, which can cause a disconnection by the gRPC server, but is typically allowed by HTTP2 proxies. This can be exploited by a client to terminate the connection between a HTTP2 proxy and a gRPC server.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Related identifiers
GHSA-9HXF-PPJV-W6RQ
ALT-PU-2023-1631
ECHO-1C5E-F030-6B00
OPENSUSE-SU-2024_0573-1
OPENSUSE-SU-2024:13621-1
OPENSUSE-SU-2024:13634-1
OPENSUSE-SU-2026:11926-1
PYSEC-2026-1426
SUSE-SU-2024:0573-1
Found an issue in the description? Have something to add? Feel free to write us 👾