libpng before 1.6.32 does not properly check the length of chunks against the user limit.
総合評価: CVE-2017-12652 は中リスク(64/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 0.63%、70 パーセンタイル) 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 | 2026-05-18 | 0.52% | 0.63% | +0.10% |
| 2 | 2026-05-11 | 0.64% | 0.52% | -0.11% |
| 3 | 2026-01-16 | — | 0.64% | — |
EPSS の全履歴 (全 21 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 |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2017-12652 not yet assigned priority: Debian including 1 source packages (libpng1.6), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2017-12652 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2017-12652 |
suse
|
low | — | https://www.suse.com/security/cve/CVE-2017-12652/ |
ubuntu
|
low | CVE-2017-12652 low priority: Ubuntu including 5 source packages (chromium-browser, firefox, libpng, libpng1.6, thunderbird), 95 status rows across 19 suites (bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): not-affected 60, DNE 23, ignored 4, needs-triage 4, released 3, needed 1. | https://ubuntu.com/security/CVE-2017-12652 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| libpng | libpng | < 1.6.32 | cpe:2.3:a:libpng:libpng:*:*:*:*:*:*:*:* |
| netapp | active_iq_unified_manager | — | cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vsphere:*:* |
| URL | タグ |
|---|---|
| http://www.securityfocus.com/bid/109269 | Broken Link Third Party Advisory VDB Entry |
| https://github.com/glennrp/libpng/blob/df7e9dae0c4aac63d55361e35709c864fa1b8363/ANNOUNCE | Release Notes Third Party Advisory |
| https://github.com/pnggroup/libpng/commit/347538efbdc21b8df684ebd92d37400b3ce85d55 | |
| https://security.netapp.com/advisory/ntap-20220506-0003/ | Third Party Advisory |
| https://support.f5.com/csp/article/K88124225 | Third Party Advisory |
| https://support.f5.com/csp/article/K88124225?utm_source=f5support&utm_medium=RSS | |
| https://support.f5.com/csp/article/K88124225?utm_source=f5support&%3Butm_medium=RSS |