Heap-based buffer overflow in util/gif2rgb.c in gif2rgb in giflib 5.1.2 allows remote attackers to cause a denial of service (application crash) via the background color index in a GIF file.
結論預警: CVE-2016-3977 綜合評估為中等風險(51.2/100):CVSS 技術影響為中級,利用機率(EPSS 2.11%) 核心證據: 近一日 EPSS 上升 +1.39%,被利用關注度持續升高。 強制指令: 梳理受影響資產並納入修補計畫。
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 | 0.73% | 2.11% | +1.39% |
| 2 | 2026-05-27 | 0.84% | 0.73% | -0.12% |
| 3 | 2026-04-27 | — | 0.84% | — |
完整 EPSS 歷史 (共 16 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 |
|---|---|---|---|---|---|---|
| 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-2016-3977 not yet assigned priority: Debian including 1 source packages (giflib), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-3977 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2016-3977 |
suse
|
medium | CVE-2016-3977 severity moderate: SUSE including 273 source package names (10.1.33-openjdk11-59.4:libgif7-5.2.1-150000.4.8.1, 10.1.33-openjdk17-59.4:libgif7-5.2.1-150000.4.8.1, …), 391 product×package rows across 75 product lines (Container bci/openjdk, Container bci/openjdk-devel, … (75 product lines)): Known Affected 231, Fixed 160. | https://www.suse.com/security/cve/CVE-2016-3977/ |
ubuntu
|
low | CVE-2016-3977 low priority: Ubuntu including 1 source packages (giflib), 11 status rows across 11 suites (artful, bionic, cosmic, disco, precise, trusty, upstream, wily, xenial, yakkety, zesty): ignored 6, not-affected 2, DNE 1, needs-triage 1, released 1. | https://ubuntu.com/security/CVE-2016-3977 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| opensuse | opensuse | 13.2 | cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* |
| giflib_project | giflib | <= 5.1.2 | cpe:2.3:a:giflib_project:giflib:*:*:*:*:*:*:*:* |