THREAT OPS › Threat News › [NVD] CVE-2026-11352 (HIGH 7.5) — An issue in curl’s QUIC UDP receive function allows a malicious HTTP/3 server
to trigger a remote denial of service against a curl or libcurl client.
Because the helper function discards zero-length UDP datagrams before counting
them toward the per-call packet budget, a connected
[NVD] CVE-2026-11352 (HIGH 7.5) — An issue in curl’s QUIC UDP receive function allows a malicious HTTP/3 server to trigger a remote denial of service against a curl or libcurl client. Because the helper function discards zero-length UDP datagrams before counting them toward the per-call packet budget, a connected
CVE-2026-11352 CVSS: 7.5 HIGH Published: 2026-07-03T07:16:23.693
An issue in curl’s QUIC UDP receive function allows a malicious HTTP/3 server to trigger a remote denial of service against a curl or libcurl client. Because the helper function discards zero-length UDP datagrams before counting them toward the per-call packet budget, a connected QUIC peer can continuously stream empty datagrams to
Indicators of compromise
- CVE-2026-11352cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-11352