PT-2023-9455 · Go+7 · Go+7

Marten Seemann

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Published

2023-08-21

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Updated

2025-05-15

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CVE-2023-39321

CVSS v2.0

7.8

High

VectorAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Go (affected versions not specified)
Description The issue is related to the processing of incomplete post-handshake messages for QUIC connections, which can cause a panic. Additionally, there is a vulnerability in the HandleData() function of the crypto/tls package in the Go programming language, associated with incorrect data volume limitation before buffering. This vulnerability can be exploited by a remote attacker to cause a denial of service.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Resource Exhaustion

XSS

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Weakness Enumeration

Related Identifiers

ALSA-2023:7762
ALSA-2023:7763
ALSA-2023:7764
ALSA-2023:7765
ALSA-2023:7766
ALSA-2024:0121
ALSA-2025:7256
ALT-PU-2023-5463
ALT-PU-2023-5464
ALT-PU-2023-5492
ALT-PU-2023-7055
ALT-PU-2024-11872
ALT-PU-2024-1825
ALT-PU-2024-4847
BDU:2024-07759
BDU:2024-07762
BDU:2024-07763
BIT-GOLANG-2023-39321
CESA-2024_0121
CESA-2024_2988
CVE-2023-39321
GO-2023-2044
INFSA-2024_2988
INFSA-2025_7256
OPENSUSE-SU-2023:0360-1
OPENSUSE-SU-2023_3701-1
OPENSUSE-SU-2023_4469-1
OPENSUSE-SU-2024:13217-1
RHSA-2023:5008
RHSA-2023:5009
RHSA-2023:6840
RHSA-2023:7517
RHSA-2023:7762
RHSA-2023:7763
RHSA-2023:7764
RHSA-2023:7765
RHSA-2023:7766
RHSA-2023_7762
RHSA-2023_7763
RHSA-2023_7764
RHSA-2023_7765
RHSA-2023_7766
RHSA-2024:0121
RHSA-2024:2988
RHSA-2024:3352
RHSA-2024:3467
RHSA-2024_0121
RHSA-2024_2988
RHSA-2025:7256
RHSA-2025_7256
SUSE-SU-2023:3701-1
SUSE-SU-2023:4469-1

Affected Products

Alt Linux
Almalinux
Centos
Go
Red Hat
Red Os
Rocky Linux
Suse