# quinn-proto (crates.io) vulnerabilities Source: https://junglewise.ai/threats/technologies/crates-io-quinn-proto Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/crates-io-quinn-proto.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 10 vulnerabilities in quinn-proto (crates.io): 0 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, RUSTSEC-2026-0343 - Outgoing datagram buffer accounting can panic the sender…, was published on 14 September 2026. Nothing in the last four weeks, down from 3 vulnerabilities in the four before. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 6 - All time: 10 (0 critical, 0 exploited in the wild) ## About quinn-proto (crates.io) QUIC protocol implementation providing transport layer for low-latency network communication. ## Latest quinn-proto (crates.io) vulnerabilities - [RUSTSEC-2026-0343 - Outgoing datagram buffer accounting can panic the sender in quinn-proto](https://junglewise.ai/threats/rustsec-2026-0343-outgoing-datagram-buffer-accounting-can-panic-the-270f6598) (low, CVSS 3.1, published 14 Sep 2026) - [quinn-proto denial of service in unordered stream reads](https://junglewise.ai/threats/rustsec-2026-0338-remote-peer-can-panic-quinn-proto-with-zero-length-c5ff03b1) (info, published 14 Sep 2026) - [RUSTSEC-2026-0340 - Peer minimum ACK delay can panic quinn-proto when ACK_FREQUENCY transmission is enabled](https://junglewise.ai/threats/rustsec-2026-0340-peer-minimum-ack-delay-can-panic-quinn-proto-when-ack-29882a7a) (low, CVSS 3.1, published 14 Sep 2026) - [RUSTSEC-2026-0341 - Stream reassembly memory-exhaustion guard in quinn-proto can be bypassed](https://junglewise.ai/threats/rustsec-2026-0341-stream-reassembly-memory-exhaustion-guard-in-quinn-f8cf793d) (low, CVSS 3.1, published 17 Aug 2026) - [RUSTSEC-2026-0342 - Zero-length DATAGRAM frames bypass the receive buffer limit in quinn-proto](https://junglewise.ai/threats/rustsec-2026-0342-zero-length-datagram-frames-bypass-the-receive-buffer-613ca2dc) (info, published 17 Aug 2026) - [RUSTSEC-2026-0339 - Unbounded growth of pending connection ID retirements in quinn-proto](https://junglewise.ai/threats/rustsec-2026-0339-unbounded-growth-of-pending-connection-id-retirements-0568d867) (info, published 17 Aug 2026) - [CVE-2026-25800: Quinn memory exhaustion in Assembler via out-of-order stream fragments](https://junglewise.ai/threats/cve-2026-25800-quinn-memory-exhaustion-in-assembler-via-out-of-order-stream) (high, CVSS 7.5, published 23 Jul 2026) - [CVE-2026-31812: Quinn quinn-proto denial of service via malformed QUIC packet](https://junglewise.ai/threats/cve-2026-31812-quinn-quinn-proto-denial-of-service-via-malformed-quic-packet) (medium, CVSS 5.3, published 10 Mar 2026) - [CVE-2024-45311: RUSTSEC-2024-0373 - `Endpoint::retry()` calls can lead to panicking](https://junglewise.ai/threats/cve-2024-45311-denial-of-service-in-quinn-proto-when-using-endpoint-retry) (low, CVSS 3.1, published 2 Sep 2024) - [CVE-2023-42805: RUSTSEC-2023-0063 - Denial of service in Quinn servers](https://junglewise.ai/threats/cve-2023-42805-denial-of-service-issue-in-quinn-proto) (low, CVSS 3.1, published 21 Sep 2023) ## Most severe quinn-proto (crates.io) vulnerabilities - [CVE-2026-25800: Quinn memory exhaustion in Assembler via out-of-order stream fragments](https://junglewise.ai/threats/cve-2026-25800-quinn-memory-exhaustion-in-assembler-via-out-of-order-stream) (high, CVSS 7.5, published 23 Jul 2026) - [CVE-2026-31812: Quinn quinn-proto denial of service via malformed QUIC packet](https://junglewise.ai/threats/cve-2026-31812-quinn-quinn-proto-denial-of-service-via-malformed-quic-packet) (medium, CVSS 5.3, published 10 Mar 2026) - [CVE-2023-42805: RUSTSEC-2023-0063 - Denial of service in Quinn servers](https://junglewise.ai/threats/cve-2023-42805-denial-of-service-issue-in-quinn-proto) (low, CVSS 3.1, published 21 Sep 2023) - [CVE-2024-45311: RUSTSEC-2024-0373 - `Endpoint::retry()` calls can lead to panicking](https://junglewise.ai/threats/cve-2024-45311-denial-of-service-in-quinn-proto-when-using-endpoint-retry) (low, CVSS 3.1, published 2 Sep 2024) - [RUSTSEC-2026-0340 - Peer minimum ACK delay can panic quinn-proto when ACK_FREQUENCY transmission is enabled](https://junglewise.ai/threats/rustsec-2026-0340-peer-minimum-ack-delay-can-panic-quinn-proto-when-ack-29882a7a) (low, CVSS 3.1, published 14 Sep 2026) - [RUSTSEC-2026-0343 - Outgoing datagram buffer accounting can panic the sender in quinn-proto](https://junglewise.ai/threats/rustsec-2026-0343-outgoing-datagram-buffer-accounting-can-panic-the-270f6598) (low, CVSS 3.1, published 14 Sep 2026) - [RUSTSEC-2026-0341 - Stream reassembly memory-exhaustion guard in quinn-proto can be bypassed](https://junglewise.ai/threats/rustsec-2026-0341-stream-reassembly-memory-exhaustion-guard-in-quinn-f8cf793d) (low, CVSS 3.1, published 17 Aug 2026) - [quinn-proto denial of service in unordered stream reads](https://junglewise.ai/threats/rustsec-2026-0338-remote-peer-can-panic-quinn-proto-with-zero-length-c5ff03b1) (info, published 14 Sep 2026) - [RUSTSEC-2026-0342 - Zero-length DATAGRAM frames bypass the receive buffer limit in quinn-proto](https://junglewise.ai/threats/rustsec-2026-0342-zero-length-datagram-frames-bypass-the-receive-buffer-613ca2dc) (info, published 17 Aug 2026) - [RUSTSEC-2026-0339 - Unbounded growth of pending connection ID retirements in quinn-proto](https://junglewise.ai/threats/rustsec-2026-0339-unbounded-growth-of-pending-connection-id-retirements-0568d867) (info, published 17 Aug 2026) ## Vulnerabilities per week Nothing in the last four weeks, down from 3 vulnerabilities in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 3 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 3 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other crates.io technologies - [surrealdb (crates.io)](https://junglewise.ai/threats/technologies/surrealdb): 83 vulnerabilities - [wasmtime (crates.io)](https://junglewise.ai/threats/technologies/wasmtime): 67 vulnerabilities - [deno (crates.io)](https://junglewise.ai/threats/technologies/deno): 39 vulnerabilities - [zebrad (crates.io)](https://junglewise.ai/threats/technologies/zebrad): 27 vulnerabilities - [russh (crates.io)](https://junglewise.ai/threats/technologies/crates-io-russh): 26 vulnerabilities - [openssl-src (crates.io)](https://junglewise.ai/threats/technologies/openssl-src): 26 vulnerabilities - [openssl (crates.io)](https://junglewise.ai/threats/technologies/crates-io-openssl): 25 vulnerabilities - [rustfs (crates.io)](https://junglewise.ai/threats/technologies/rustfs): 25 vulnerabilities - [coreutils (crates.io)](https://junglewise.ai/threats/technologies/crates-io-coreutils): 21 vulnerabilities - [ckb (crates.io)](https://junglewise.ai/threats/technologies/ckb): 19 vulnerabilities - [apollo-router (crates.io)](https://junglewise.ai/threats/technologies/apollo-router): 13 vulnerabilities - [deepseek-tui (crates.io)](https://junglewise.ai/threats/technologies/deepseek-tui): 13 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "quinn-proto (crates.io) vulnerabilities", https://junglewise.ai/threats/technologies/crates-io-quinn-proto, 9 November 2026.