CVE-2024-1765

Unlimited resource allocation by QUIC CRYPTO frames flooding in quiche

Published Mar 12, 2024 CVSS 3.1 · 5.9 Medium EPSS 1.1% KEV · Not listed
Description
Cloudflare Quiche (through version 0.19.1/0.20.0) was affected by an unlimited resource allocation vulnerability causing rapid increase of memory usage of the system running quiche server or client.
A remote attacker could take advantage of this vulnerability by repeatedly sending an unlimited number of 1-RTT CRYPTO frames after previously completing the QUIC handshake.
Exploitation was possible for the duration of the connection which could be extended by the attacker. 
quiche 0.19.2 and 0.20.1 are the earliest versions containing the fix for this issue.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-0855 Cloudflare Quiche (through version 0.19.1/0.20.0) was affected by an unlimited resource allocation vulnerability causing rapid increase of memory usage of the system running quiche server or client. A remote attacker could take advantage of this vulnerability by repeatedly sending an unlimited number of 1-RTT CRYPTO frames after previously completing the QUIC handshake. Exploitation was possible for the duration of the connection which could be extended by the attacker.  quiche 0.19.2 and 0.20.1 are the earliest versions containing the fix for this issue.
Github GHSA Github GHSA GHSA-78wx-jg4j-5j6g quiche vulnerable to unlimited resource allocation by QUIC CRYPTO frames flooding
History
Type Values Removed Values Added
CPEs cpe:2.3:a:cloudflare:quiche:*:*:*:*:*:rust:*:*
cpe:2.3:a:cloudflare:quiche:0.20.0:*:*:*:*:rust:*:*
Weaknesses

Sources

Status
PUBLISHED
Assigner
cloudflare
Published
Updated
Aug 1, 2024, 6:48 PM
Reserved
Feb 22, 2024, 4:04 PM
Status
Analyzed
Published
Mar 12, 2024, 6:15 PM
Modified
Jun 17, 2026, 7:04 AM