CVE-2021-42340

Katalog CVE

CVSS 7.5 · High EPSS 11,8%

Kerentanan Missing Release of Resource after Effective Lifetime pada apache tomcat, netapp hci +16 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

The fix for bug 63362 present in Apache Tomcat 10.1.0-M1 to 10.1.0-M5, 10.0.0-M1 to 10.0.11, 9.0.40 to 9.0.53 and 8.5.60 to 8.5.71 introduced a memory leak. The object introduced to collect metrics for HTTP upgrade connections was not released for WebSocket connections once the connection was closed. This created a memory leak that, over time, could lead to a denial of service via an OutOfMemoryError.

Rincian

Terbit di NVD

14 Oktober 2021

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:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-772: Missing Release of Resource after Effective Lifetime

EPSS (30 hari)

11,8% peluang dieksploitasi; lebih tinggi dari 96,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://lists.apache.org/thread.html/r83a35be60f06aca2065f188ee542b9099695d57ced2e70e0885f905c%40%3Cannounce.t... mailing list · advisory vendor
• https://www.oracle.com/security-alerts/cpuapr2022.html patch · advisory pihak ketiga
• https://www.oracle.com/security-alerts/cpujan2022.html patch · advisory pihak ketiga
• https://www.oracle.com/security-alerts/cpujul2022.html patch · advisory pihak ketiga
• https://kc.mcafee.com/corporate/index?page=content&id=SB10379 advisory pihak ketiga
• https://security.gentoo.org/glsa/202208-34 advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20211104-0001/ advisory pihak ketiga
• https://www.debian.org/security/2021/dsa-5009 advisory pihak ketiga
• https://lists.apache.org/thread.html/r8097a2d1550aa78e585fc77e602b9046e6d4099d8d132497c5387784%40%3Ccommits.my...