bsdtar in libarchive before 3.2.0 allows remote attackers to cause a denial of service (infinite loop) via an ISO with a directory that is a member of itself.
総合評価: CVE-2015-8930 は中リスク（61.5/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 4.29%、90 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 | 2026-06-27 | 4.21% | 4.29% | +0.08% |
| 2 | 2026-06-15 | 4.80% | 4.21% | -0.60% |
| 3 | 2026-05-13 | — | 4.80% | — |
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 |
|---|---|---|---|---|---|---|
| 7.5 | 3.0 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2015-8930 not yet assigned priority: Debian including 1 source packages (libarchive), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2015-8930 |
gentoo
|
normal | CVE-2015-8930: 1 GLSA(s) (201701-03), 1 atom(s) (app-arch/libarchive); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2015-8930 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2015-8930 |
suse
|
medium | CVE-2015-8930 severity moderate: SUSE including 14 source package names (bsdcpio-3.1.2-10.el7_2, bsdtar, …), 79 product×package rows across 42 product lines (SUSE Enterprise Storage 7, SUSE Liberty Linux 7, … (42 product lines)): Known Not Affected 57, Fixed 22. | https://www.suse.com/security/cve/CVE-2015-8930/ |
ubuntu
|
medium | CVE-2015-8930 medium priority: Ubuntu including 1 source packages (libarchive), 5 status rows across 5 suites (precise, trusty, upstream, wily, xenial): released 5. | https://ubuntu.com/security/CVE-2015-8930 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| suse | linux_enterprise_desktop | 12 | cpe:2.3:o:suse:linux_enterprise_desktop:12:sp1:*:*:*:*:*:* |
| suse | linux_enterprise_server | 12 | cpe:2.3:o:suse:linux_enterprise_server:12:sp1:*:*:*:*:*:* |
| suse | linux_enterprise_software_development_kit | 12 | cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp1:*:*:*:*:*:* |
| libarchive | libarchive | <= 3.1.901a | cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 15.10 | cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| URL | タグ |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html | Third Party Advisory |
| http://rhn.redhat.com/errata/RHSA-2016-1844.html | |
| http://www.debian.org/security/2016/dsa-3657 | |
| http://www.openwall.com/lists/oss-security/2016/06/17/2 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2016/06/17/5 | Mailing List Third Party Advisory |
| http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html | |
| http://www.securityfocus.com/bid/91339 | |
| http://www.ubuntu.com/usn/USN-3033-1 | Third Party Advisory |
| https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html | Third Party Advisory |
| https://github.com/libarchive/libarchive/issues/522 | Issue Tracking Patch Third Party Advisory |
| https://security.gentoo.org/glsa/201701-03 |