VDB
ALPINE-CVE-2019-9516
ALPINE-CVE-2019-9516
PUBLISHED
CVSS 6.5 MEDIUM
Some HTTP/2 implementations are vulnerable to a header leak, potentially leading to a denial of service. The attacker sends a stream of headers with a 0-length header name and 0-length header value, optionally Huffman encoded into 1-byte or greater headers. Some implementations allocate memory for these headers and keep the allocation alive until the session dies. This can consume excess memory.
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.19 | nodejs | 0, 8.11.0-r1, 8.11.1-r0 |
| Alpine:v3.11 | nodejs | 6.11.1-r2, 0, 10.13.0-r0 |
| Alpine:v3.20 | nginx | 1.2.4-r0, 1.2.5-r0, 1.2.7-r0 |
| Alpine:v3.9 | nginx | 1.4.0-r0, 1.9.5, 0 |
| Alpine:v3.10 | nodejs | 4.4.4-r0, 4.4.3-r0, 10.16.0-r0 |
| Alpine:v3.18 | nodejs | 6.9.5-r1, 6.9.5-r0, 6.9.4-r1 |
| Alpine:v3.17 | nodejs | 10.16.2-r0, 0, 0 |
| Alpine:v3.24 | nginx | 1.9.5, 0 |
| Alpine:v3.22 | nodejs | 0, 0, 0 |
| Alpine:v3.22 | nginx | 1.14.2-r1, 1.10.1-r9, 1.10.1-r8 |
| Alpine:v3.16 | nodejs | 6.9.4-r0, 6.9.5-r0, 8.10.0-r0 |
| Alpine:v3.15 | nodejs | 4.4.3-r0, 10.14.0-r0, 10.13.0-r0 |
| Alpine:v3.18 | nginx | 1.6.1-r0, 1.2.2-r0, 1.4.2-r1 |
| Alpine:v3.11 | nginx | 1.0.15-r0, 1.9.5, 0 |
| Alpine:v3.14 | nodejs | 8.11.3-r0, 6.11.5-r0, 10.14.0-r0 |
| Alpine:v3.12 | nginx | 1.4.5-r0, 1.4.4-r1, 1.4.4-r0 |
| Alpine:v3.17 | nginx | 1.0.4-r1, 0, 0.8.53-r0 |
| Alpine:v3.12 | nodejs | 6.10.0-r0, 6.10.1-r0, 6.10.3-r0 |
| Alpine:v3.13 | nginx | 1.6.0-r0, 1.12.1-r1, 1.12.1-r1 |
| Alpine:v3.13 | nodejs | 6.9.4-r0, 6.9.2-r0, 8.11.1-r1 |
…and 13 more
Timeline
- Aug 13, 2019 CVE Published
- Apr 30, 2026 Distribution Patch
- Jul 8, 2026 CVE Updated