A vulnerability classified as problematic has been found in MediaArea ZenLib up to 0.4.38. This affects the function Ztring::Date_From_Seconds_1970_Local of the file Source/ZenLib/Ztring.cpp. The manipulation of the argument Value leads to unchecked return value to null pointer dereference. Upgrading to version 0.4.39 is able to address this issue. The identifier of the patch is 6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408. It is recommended to upgrade the affected component. The identifier VDB-217629 was assigned to this vulnerability.
総合評価: CVE-2020-36646 は低リスク(34.8/100)。CVSS 深刻度は低。悪用される可能性が高い(EPSS 1.18%、63 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 | 2.58% | 1.18% | -1.40% |
| 2 | 2026-05-03 | 0.10% | 2.58% | +2.48% |
| 3 | 2025-11-21 | — | 0.10% | — |
EPSS の全履歴 (全 20 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 |
|---|---|---|---|---|---|---|
| 3.5 | 3.1 | LOW |
|
2.1 | 1.4 | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 2.3 | 2.0 | LOW |
|
4.4 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2020-36646 not yet assigned priority: Debian including 1 source packages (libzen), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2020-36646 |
ubuntu
|
medium | CVE-2020-36646 medium priority: Ubuntu including 1 source packages (libzen), 8 status rows across 8 suites (bionic, focal, jammy, kinetic, lunar, trusty, upstream, xenial): released 5, not-affected 3. | https://ubuntu.com/security/CVE-2020-36646 |
| URL | タグ |
|---|---|
| https://github.com/MediaArea/ZenLib/commit/6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408 | Patch |
| https://github.com/MediaArea/ZenLib/pull/119 | Patch |
| https://github.com/MediaArea/ZenLib/releases/tag/v0.4.39 | Release Notes |
| https://vuldb.com/?ctiid.217629 | Third Party Advisory VDB Entry |
| https://vuldb.com/?id.217629 | Third Party Advisory VDB Entry |