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Zafiyetler / CVE-2021-3466

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CVE-2021-3466

libmicrohttpd: Buffer overflow issue in URL parser in the post_process_urlencoded function

Yayın Değişiklik CWE 120
En geç 24 Eki 2026, 07:11 UTC tarihinden beri Trivy database'indeO derlemeden önce ne zaman girdiği kayıtlı değil.

Kaynağa göre önem derecesi

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD. Daha düşük diyenler: Red Hat (yüksek).

Açıklama

A flaw was found in libmicrohttpd. A missing bounds check in the post_process_urlencoded function leads to a buffer overflow, allowing a remote attacker to write arbitrary data in an application that uses libmicrohttpd. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Only version 0.9.70 is vulnerable.

Etkilenen paketler ve düzeltilmiş sürümler

KaynakPaketDüzeltildiği sürüm
debian 11libmicrohttpd0.9.71-1
debian 12libmicrohttpd0.9.71-1
debian 13libmicrohttpd0.9.71-1
debian 14libmicrohttpd0.9.71-1
echolibmicrohttpd, libmicrohttpd-0.9.700.9.71-1 ve 1 tane daha
5 kaynaktaki 6 kaydın hepsini göster
KaynakPaketDüzeltildiği sürüm
debian 11libmicrohttpd0.9.71-1
debian 12libmicrohttpd0.9.71-1
debian 13libmicrohttpd0.9.71-1
debian 14libmicrohttpd0.9.71-1
echolibmicrohttpd0.9.71-1
echolibmicrohttpd-0.9.700.9.70+e1

Referanslar

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.