PT-2023-26883 · Quic+6 · Quic+6

Marten Seemann · Published 2023-09-06 · Updated 2025-05-15 · CVE-2023-39322

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions QUIC (affected versions not specified)

Description The issue allows a malicious QUIC connection to cause unbounded memory growth due to the lack of an upper bound on the amount of data buffered when reading post-handshake messages. With the fix applied, connections now consistently reject messages larger than 65KiB in size.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

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

BIT-GOLANG-2023-39322

CESA-2024_0121

CESA-2024_2988

CVE-2023-39322

GO-2023-2045

INFSA-2024_2988

INFSA-2025_7256

OPENSUSE-SU-2023:0360-1

OPENSUSE-SU-2023_3701-1

OPENSUSE-SU-2023_4469-1

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

Quic

Red Hat

Rocky Linux

Suse

References · 107

• https://osv.dev/vulnerability/SUSE-SU-2023:4469-1 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2023:7762 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2024-2988.html · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2023-7764.html · Vendor Advisory
• https://errata.almalinux.org/8/ALSA-2024-0121.html · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2023-7765.html · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2023:7764 · Vendor Advisory
• https://osv.dev/vulnerability/GO-2023-2045 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2025-7256.html · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2024-0121.html · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2023:0360-1 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2023-7764.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-39322 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2024:0121 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-39322 · Security Note