The dynamicGetbuf function in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted TIFF image.
结论预警: CVE-2016-6911 综合评估为中等风险(49.4/100):CVSS 技术影响为中级,利用概率(EPSS 1.77%) 核心证据: 近一日 EPSS 上升 +1.13%,被利用关注度持续升高。 强制指令: 梳理受影响资产并纳入修补计划。
风险随态势动态变化;本站持续评估并同步更新本页展示内容。
EPSS 日更估计相对被利用可能性;百分位表示该 CVE 在已评分漏洞中的相对排名(越高表示相对更严重)。
| # | 日期 | 旧 EPSS 分数 | 新 EPSS 分数 | 变化(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.64% | 1.77% | +1.13% |
| 2 | 2026-01-14 | 0.67% | 0.64% | -0.03% |
| 3 | 2025-07-12 | — | 0.67% | — |
完整 EPSS 历史 (共 9 条)
该 CVE 的 CVSS 指标。
| 底座分 | 版本 | 严重度 | 向量 | 可利用性 | 影响 | 分数来源 |
|---|---|---|---|---|---|---|
| 5.5 | 3.0 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-6911 not yet assigned priority: Debian including 1 source packages (libgd2), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-6911 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2016-6911 |
suse
|
medium | CVE-2016-6911 severity moderate: SUSE including 222 source package names (apache2-mod_php5-5.2.14-0.7.30.97.1, apache2-mod_php5-5.5.14-83.1, …), 336 product×package rows across 34 product lines (Container caasp/v4/nginx-ingress-controller, Image SLES12-SP5-Azure-SAP-BYOS, … (34 product lines)): Fixed 336. | https://www.suse.com/security/cve/CVE-2016-6911/ |
ubuntu
|
medium | CVE-2016-6911 medium priority: Ubuntu including 3 source packages (libgd2, php5, php7.0), 15 status rows across 5 suites (precise, trusty, upstream, xenial, yakkety): DNE 4, not-affected 4, released 4, needs-triage 3. | https://ubuntu.com/security/CVE-2016-6911 |
| URL | 标签 |
|---|---|
| http://www.debian.org/security/2016/dsa-3693 | |
| http://www.securityfocus.com/bid/95840 | |
| https://github.com/libgd/libgd/blob/gd-2.2.4/CHANGELOG.md | Issue Tracking Patch Release Notes Third Party Advisory |
| https://github.com/libgd/libgd/commit/4859d69e07504d4b0a4bdf9bcb4d9e3769ca35ae | Issue Tracking Patch Third Party Advisory |
| https://github.com/libgd/libgd/pull/353 | Issue Tracking Patch Third Party Advisory |