The hash functionality in json-c before 0.12 allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted JSON data, involving collisions.
総合評価: CVE-2013-6371 は中リスク(50.4/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 3.26%、87 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 | 2026-07-05 | 3.23% | 3.26% | +0.03% |
| 2 | 2026-06-15 | 0.38% | 3.23% | +2.84% |
| 3 | 2026-02-20 | — | 0.38% | — |
EPSS の全履歴 (全 16 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 |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2013-6371 not yet assigned priority: Debian including 1 source packages (json-c), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2013-6371 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2013-6371 |
suse
|
medium | CVE-2013-6371 severity moderate: SUSE including 361 source package names (amazon/suse-sles-15-sp1-chost-byos-v20210304-hvm-ssd-x86_64, amazon/suse-sles-15-sp1-chost-byos-v20220127-hvm-ssd-x86_64, …), 502 product×package rows across 61 product lines (HPE Helion OpenStack 8, SUSE Liberty Linux 7, … (61 product lines)): Fixed 290, Known Affected 157, Known Not Affected 55. | https://www.suse.com/security/cve/CVE-2013-6371/ |
ubuntu
|
medium | CVE-2013-6371 medium priority: Ubuntu including 1 source packages (json-c), 6 status rows across 6 suites (lucid, precise, quantal, saucy, trusty, upstream): released 4, ignored 2. | https://ubuntu.com/security/CVE-2013-6371 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| json-c | json-c | < 0.12-20140410 | cpe:2.3:a:json-c:json-c:*:*:*:*:*:*:*:* |
| fedoraproject | fedora | 20 | cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://lists.fedoraproject.org/pipermail/package-announce/2014-April/131845.html | Third Party Advisory |
| http://secunia.com/advisories/57791 | Permissions Required Third Party Advisory |
| http://www.mandriva.com/security/advisories?name=MDVSA-2014:079 | Broken Link |
| http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html | Third Party Advisory |
| http://www.securityfocus.com/bid/66715 | Third Party Advisory VDB Entry |
| https://bugzilla.redhat.com/show_bug.cgi?id=1032311 | Issue Tracking |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/92541 | VDB Entry |
| https://github.com/json-c/json-c/commit/64e36901a0614bf64a19bc3396469c66dcd0b015 | Issue Tracking Patch |