PT-2024-13721 · Quic-Go+1 · Quic-Go+1
Marten-Seemann
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Published
2024-01-10
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Updated
2025-12-11
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CVE-2023-49295
CVSS v3.1
6.4
Medium
| Vector | AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H |
Name of the Vulnerable Software and Affected Versions
quic-go versions prior to 0.37.7
quic-go versions prior to 0.38.2
quic-go versions prior to 0.39.4
Description
An attacker can cause its peer to run out of memory by sending a large number of
PATH CHALLENGE frames. The receiver is supposed to respond to each PATH CHALLENGE frame with a PATH RESPONSE frame. However, the attacker can prevent the receiver from sending out most of these PATH RESPONSE frames by collapsing the peer's congestion window and manipulating the peer's RTT estimate.Recommendations
For versions prior to 0.37.7, update to version 0.37.7 or later.
For versions prior to 0.38.2, update to version 0.38.2 or later.
For versions prior to 0.39.4, update to version 0.39.4 or later.
Exploit
Fix
Resource Exhaustion
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Weakness Enumeration
Related Identifiers
Affected Products
Debian
Quic-Go