CVE-2020-15694

Katalog CVE

CVSS 7.5 · High EPSS 2,3%

Kerentanan Improper Input Validation pada nim-lang nim. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

In Nim 1.2.4, the standard library httpClient fails to properly validate the server response. For example, httpClient.get().contentLength() does not raise any error if a malicious server provides a negative Content-Length.

Rincian

Terbit di NVD

14 Agustus 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-20: Improper Input Validation

EPSS (30 hari)

2,3% peluang dieksploitasi; lebih tinggi dari 83,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/nim-lang/Nim/blob/dc5a40f3f39c6ea672e6dc6aca7f8118a69dda99/lib/pure/httpclient.nim#L241 patch · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2021/02/04/2 exploit · mailing list · advisory pihak ketiga
• https://consensys.net/diligence/vulnerabilities/nim-httpclient-header-crlf-injection/ exploit · advisory pihak ketiga
• https://nim-lang.org/blog/2020/07/30/versions-126-and-108-released.html release notes · advisory pihak ketiga