CVE-2026-42245

Katalog CVE

CVSS 7.5 · High EPSS 0,70%

Kerentanan Inefficient Algorithmic Complexity pada ruby-lang net. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and 0.6.4, Net::IMAP::ResponseReader has quadratic time complexity when reading large responses containing many string literals. A hostile server can send responses which are crafted to exhaust the client's CPU for a denial of service attack. This issue has been patched in versions 0.4.24, 0.5.14, and 0.6.4.

Rincian

Terbit di NVD

9 Mei 2026

Terakhir diubah

24 Juli 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-407: Inefficient Algorithmic Complexity

EPSS (30 hari)

0,70% peluang dieksploitasi; lebih tinggi dari 51,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/ruby/net-imap/security/advisories/GHSA-q2mw-fvj9-vvcw mitigasi · advisory vendor
• https://github.com/ruby/net-imap/commit/6091f7d6b1f3514cafbfe39c76f2b5d73de3ca96 patch
• https://github.com/ruby/net-imap/commit/88d95231fc8afef11c1f074453f7d75b68c9dfda patch
• https://github.com/ruby/net-imap/commit/de685f91a4a4cc75eb80da898c2bf8af08d34819 patch
• https://github.com/ruby/net-imap/releases/tag/v0.4.24 release notes
• https://github.com/ruby/net-imap/releases/tag/v0.5.14 release notes
• https://github.com/ruby/net-imap/releases/tag/v0.6.4 release notes