The check_allocations function in libass/ass_shaper.c in libass before 0.13.4 allows remote attackers to cause a denial of service (memory allocation failure) via unspecified vectors.
結論預警: CVE-2016-7972 綜合評估為高風險（65.8/100）：CVSS 技術影響為高級，利用機率偏高（EPSS 5.23%，百分位 91%） 核心證據: EPSS 顯示該漏洞近期被利用的可能性處於高位。 近一日 EPSS 上升 +3.77%，被利用關注度持續升高。 強制指令: 被利用機率偏高—請盤點暴露面並優先安排修補。
風險隨態勢動態變化；本站持續評估並同步更新本頁展示內容。
EPSS 日更估計相對被利用可能性；百分位表示該 CVE 在已評分漏洞中的相對排名（越高表示相對更嚴重）。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化（新 − 舊） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.46% | 5.23% | +3.77% |
| 2 | 2026-06-12 | 2.45% | 1.46% | -0.99% |
| 3 | 2026-05-27 | — | 2.45% | — |
完整 EPSS 歷史 （共 22 筆）
該 CVE 的 CVSS 指標。
| 底座分 | 版本 | 嚴重度 | 向量 | 可利用性 | 影響 | 分數來源 |
|---|---|---|---|---|---|---|
| 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 |
|---|---|---|---|
alpine
|
— | CVE-2016-7972: 1 source package rows (libass); 9 state rows across 9 repos (3.10-main, 3.11-main, 3.17-community, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 9, open 0. | https://security.alpinelinux.org/vuln/CVE-2016-7972 |
debian
|
not yet assigned | CVE-2016-7972 not yet assigned priority: Debian including 1 source packages (libass), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-7972 |
gentoo
|
normal | CVE-2016-7972: 1 GLSA(s) (201702-25), 1 atom(s) (media-libs/libass); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-7972 |
suse
|
medium | CVE-2016-7972 severity moderate: SUSE including 18 source package names (libass-devel-0.10.2-3.1, libass-devel-0.13.4-2.1, …), 43 product×package rows across 33 product lines (SUSE Linux Enterprise Desktop 12 SP1, SUSE Linux Enterprise Desktop 12 SP2, … (33 product lines)): Fixed 43. | https://www.suse.com/security/cve/CVE-2016-7972/ |
ubuntu
|
medium | CVE-2016-7972 medium priority: Ubuntu including 1 source packages (libass), 16 status rows across 16 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, precise, trusty, upstream, xenial, yakkety, zesty): not-affected 11, released 4, ignored 1. | https://ubuntu.com/security/CVE-2016-7972 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| opensuse | leap | 42.1 | cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* |
| opensuse | opensuse | 13.2 | cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* |
| fedoraproject | fedora | 23 | cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* |
| fedoraproject | fedora | 24 | cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:* |
| fedoraproject | fedora | 25 | cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:* |
| libass_project | libass | <= 0.13.3 | cpe:2.3:a:libass_project:libass:*:*:*:*:*:*:*:* |