CVE-2023-49295

NameCVE-2023-49295
Descriptionquic-go is an implementation of the QUIC protocol (RFC 9000, RFC 9001, RFC 9002) in Go. An attacker can cause its peer to run out of memory sending a large number of PATH_CHALLENGE frames. The receiver is supposed to respond to each PATH_CHALLENGE frame with a PATH_RESPONSE frame. The attacker can prevent the receiver from sending out (the vast majority of) these PATH_RESPONSE frames by collapsing the peers congestion window (by selectively acknowledging received packets) and by manipulating the peer's RTT estimate. This vulnerability has been patched in versions 0.37.7, 0.38.2 and 0.39.4.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
golang-github-lucas-clemente-quic-go (PTS)bullseye0.19.3-1vulnerable
bookworm0.29.0-1vulnerable
sid, trixie0.38.2-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
golang-github-lucas-clemente-quic-gosource(unstable)0.38.2-1

Notes

[bookworm] - golang-github-lucas-clemente-quic-go <no-dsa> (Minor issue)
[bullseye] - golang-github-lucas-clemente-quic-go <no-dsa> (Minor issue)
https://github.com/quic-go/quic-go/security/advisories/GHSA-ppxx-5m9h-6vxf
https://github.com/quic-go/quic-go/commit/3a9c18bcd27a01c551ac9bf8bd2b4bded77c189a (v0.40.1)
https://github.com/quic-go/quic-go/commit/554d543b50b917369fb1394cc5396d928166cf49 (v0.40.1)
https://github.com/quic-go/quic-go/commit/a0ffa757499913f7be69aa78f573a6aee3430ae4 (v0.39.4)
https://github.com/quic-go/quic-go/commit/6cc3d58935426191296171a6c0d1ee965e10534e (v0.39.4)
https://github.com/quic-go/quic-go/commit/17fc98c2d81dbe685c19702dc694a9d606ac56dc (v0.38.2)
https://github.com/quic-go/quic-go/commit/9aaefe19fc3dc8c8917cc87e6128bb56d9e9e6cc (v0.38.2)
https://github.com/quic-go/quic-go/commit/d7aa627ebde91cf799ada2a07443faa9b1e5abb8 (v0.37.7)
https://github.com/quic-go/quic-go/commit/21609ddfeff93668c7625a85eb09f1541fdad965 (v0.37.7)

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