An issue was discovered in the DBI module before 1.643 for Perl. The hv_fetch() documentation requires checking for NULL and the code does that. But, shortly thereafter, it calls SvOK(profile), causing a NULL pointer dereference.
総合評価: CVE-2019-20919 は低リスク(32.8/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.51%、39 パーセンタイル) 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
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 | 0.11% | 0.51% | +0.39% |
| 2 | 2025-03-17 | 0.04% | 0.11% | +0.07% |
| 3 | 2023-03-07 | — | 0.04% | — |
EPSS の全履歴 (全 7 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 |
|---|---|---|---|---|---|---|
| 4.7 | 3.1 | MEDIUM |
|
1.0 | 3.6 | [email protected] |
| 1.9 | 2.0 | LOW |
|
3.4 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2019-20919 not yet assigned priority: Debian including 1 source packages (libdbi-perl), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2019-20919 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2019-20919 |
suse
|
high | CVE-2019-20919 severity important: SUSE including 241 source package names (10.11-36.1:perl-DBI-1.642-3.6.1, amazon/suse-sles-15-sp1-chost-byos-v20210304-hvm-ssd-x86_64, …), 292 product×package rows across 62 product lines (Container suse/rmt-mariadb, HPE Helion OpenStack 8, … (62 product lines)): Known Affected 231, Fixed 61. | https://www.suse.com/security/cve/CVE-2019-20919/ |
ubuntu
|
medium | CVE-2019-20919 medium priority: Ubuntu including 1 source packages (libdbi-perl), 5 status rows across 5 suites (bionic, focal, trusty, upstream, xenial): released 4, not-affected 1. | https://ubuntu.com/security/CVE-2019-20919 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| perl | dbi | < 1.643 | cpe:2.3:a:perl:dbi:*:*:*:*:*:*:*:* |
| fedoraproject | fedora | 31 | cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* |
| canonical | ubuntu_linux | 18.04 | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| opensuse | leap | 15.1 | cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* |
| opensuse | leap | 15.2 | cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00012.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00013.html | Mailing List Third Party Advisory |
| https://github.com/perl5-dbi/dbi/commit/eca7d7c8f43d96f6277e86d1000e842eb4cc67ff | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/09/msg00026.html | Mailing List Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JXLKODJ7B57GITDEZZXNSHPK4VBYXYHR/ | |
| https://metacpan.org/pod/distribution/DBI/Changes#Changes-in-DBI-1.643-... | Third Party Advisory |
| https://usn.ubuntu.com/4534-1/ | Third Party Advisory |