GHSA-2rcm-phc9-3945 · 深刻度: high · エコシステム: pip — Pyopenssl Incorrect Memory Management
Python Cryptographic Authority pyopenssl version Before 17.5.0 contains a CWE - 401 : Failure to Release Memory Before Removing Last Reference vulnerability in PKCS #12 Store that can result in Denial of service if memory runs low or is exhausted. This attack appear to be exploitable via Depends upon calling application, however it could be as simple as initiating a TLS connection. Anything that would cause the calling application to reload certificates from a PKCS #12 store.. This vulnerability appears to have been fixed in 17.5.0.
総合評価: CVE-2018-1000808 は中リスク(52.2/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 1.90%、77 パーセンタイル) 根拠: 直近 1 日で EPSS が +1.73% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.16% | 1.90% | +1.73% |
| 2 | 2025-11-21 | 0.36% | 0.16% | -0.20% |
| 3 | 2025-11-18 | — | 0.36% | — |
EPSS の全履歴 (全 10 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 5.9 | 3.0 | MEDIUM |
|
2.2 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
GHSA-2rcm-phc9-3945 · 深刻度: high · エコシステム: pip — Pyopenssl Incorrect Memory Management
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2018-1000808 low priority: Debian including 1 source packages (pyopenssl), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-1000808 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2018-1000808 |
suse
|
medium | CVE-2018-1000808 severity moderate: SUSE including 228 source package names (ardana-ansible-8.0+git.1553878455.7439e04-3.58.2, ardana-cobbler-8.0+git.1550694449.df88054-3.35.2, …), 746 product×package rows across 83 product lines (HPE Helion OpenStack 8, Image SLES12-SP5-Azure-BYOS, … (83 product lines)): Fixed 683, Known Not Affected 63. | https://www.suse.com/security/cve/CVE-2018-1000808/ |
ubuntu
|
medium | CVE-2018-1000808 medium priority: Ubuntu including 1 source packages (pyopenssl), 5 status rows across 5 suites (bionic, cosmic, trusty, upstream, xenial): not-affected 3, released 2. | https://ubuntu.com/security/CVE-2018-1000808 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| pyopenssl_project | pyopenssl | < 17.5.0 | cpe:2.3:a:pyopenssl_project:pyopenssl:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| redhat | gluster_storage | 3.0 | cpe:2.3:a:redhat:gluster_storage:3.0:*:*:*:*:*:*:* |
| redhat | openstack | 13 | cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 7.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 7.0 | cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 7.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00014.html | |
| https://access.redhat.com/errata/RHSA-2019:0085 | Third Party Advisory |
| https://github.com/pyca/pyopenssl/pull/723 | Patch Third Party Advisory |
| https://usn.ubuntu.com/3813-1/ | Third Party Advisory |