LOWCVSS v3.1 3.7Vulnerability
CVE-2026-129135
picoquic before 2026.11.05.3e2e3d3 contains an integer overflow vulnerability in picoquic_decode_time_stamp_frame() that allows remote QUIC peers to corrupt stored timestamps by sending oversized TIME_STAMP values. Attackers on connections negotiating the TIME_STAMP extension can send large values shifted by ack_delay_exponent to wrap the result, corrupting RTT and bandwidth estimation and degrading congestion control.
Properties
- Severity
- LOW
- Nvd fetched at
- 2026-11-14T00:40:25.638091+00:00
- Cvss severity
- LOW
- Cvss score
- 3.7
- Retrieved at
- 2026-11-14T00:50:05+00:00
- Score
- 3.7
- Cvss version
- 3.1
- Last source
- NVD
- Cve id
- CVE-2026-129135
- Cvss vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
- First seen by Signal
- 2026-11-13T17:31:47+00:00
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
- Published at
- 2026-11-13T17:17:31.477
- Last modified
- 2026-11-13T21:17:46.730
Related Entities (1)
HAS_WEAKNESS (1)
Related research
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