---
schema_version: '1.0'
id: security-20260705-1ef4a0
url: https://osv.dev/vulnerability/DEBIAN-CVE-2023-44487
url_hash: 1ef4a0eb7b8b34308f9328cc5908a06ba50d7fbb7d4b0a084db479af0157675d
canonical_url: https://osv.dev/vulnerability/DEBIAN-CVE-2023-44487
source: osv:debian
category: security/os
category_raw: cve/os
region: null
tags:
- cve
- DEBIAN-CVE-2023-44487
- severity:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- nginx
- Debian
lang: en
published_at: '2023-10-10T14:15:10Z'
fetched_at: '2026-07-05T15:34:33Z'
updated_at: '2026-07-05T15:34:51Z'
status: published
content_hash: 5f08086ae3cd2be6ece9324cbe23f9d038385b30fa513b21d2f5f5d1b086381f
license_note: full
summary: The HTTP/2 protocol allows a denial of service (server resource consumption)
  because request cancellation can reset many streams quickly, as exploited in the
  wild in August through October 2023.
summary_source: rss
summary_en: The HTTP/2 protocol allows a denial of service (server resource consumption)
  because request cancellation can reset many streams quickly, as exploited in the
  wild in August through October 2023.
entities: []
key_facts: []
related: []
related_auto: []
title: DEBIAN-CVE-2023-44487 — nginx
---

# DEBIAN-CVE-2023-44487 — nginx

## TL;DR
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

## Key Points
- cve / DEBIAN-CVE-2023-44487 / severity:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H / nginx / Debian

## Details
**Severity:** CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
**Advisory:** DEBIAN-CVE-2023-44487

**Affected (your watchlist):**
- `Debian:nginx` 1.22.1-9+deb12u1 → no fixed version listed [proxmox]

**Details:**
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

**References:**
- https://security-tracker.debian.org/tracker/CVE-2023-44487

_Data: OSV.dev (upstream: debian) — https://osv.dev/vulnerability/DEBIAN-CVE-2023-44487_

## Source
元記事: [DEBIAN-CVE-2023-44487 — nginx](https://osv.dev/vulnerability/DEBIAN-CVE-2023-44487) — published 2023-10-10T14:15:10Z