Heap-based buffer overflow in the bmp_read_rows function in pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (out-of-bounds read or write access and crash) or possibly execute arbitrary code via a crafted image file.
結論預警: CVE-2016-3981 綜合評估為高可利用風險(81.2/100):CVSS 技術影響為高級,利用機率偏高(EPSS 4.43%,百分位 90%) 核心證據: 已收錄 1 筆公開利用參考(Exploit-DB)。 近一日 EPSS 上升 +3.47%,被利用關注度持續升高。 強制指令: 存在公開利用—請盤點暴露面、落實緩解措施並優先修補。
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。
| EDB-ID | 來源 | 類型 | 公開時間 | 連結 |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 0.95% | 4.43% | +3.47% |
| 2 | 2025-07-25 | 0.70% | 0.95% | +0.25% |
| 3 | 2025-07-13 | — | 0.70% | — |
完整 EPSS 歷史 (共 13 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 |
|---|---|---|---|---|---|---|
| 7.8 | 3.0 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-3981 not yet assigned priority: Debian including 1 source packages (optipng), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-3981 |
gentoo
|
normal | CVE-2016-3981: 1 GLSA(s) (201608-01), 1 atom(s) (media-gfx/optipng); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-3981 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2016-3981 |
ubuntu
|
medium | CVE-2016-3981 medium priority: Ubuntu including 1 source packages (optipng), 4 status rows across 4 suites (precise, trusty, upstream, wily): released 4. | https://ubuntu.com/security/CVE-2016-3981 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| optipng_project | optipng | <= 0.7.5 | cpe:2.3:a:optipng_project:optipng:*:*:*:*:*:*:*:* |
| 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:*:*:*:*:*:*:* |
| debian | debian_linux | 7.0 | cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| http://bugs.fi/media/afl/optipng/1/ | Exploit |
| http://lists.opensuse.org/opensuse-updates/2016-04/msg00061.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-updates/2016-04/msg00065.html | Mailing List Third Party Advisory |
| http://www.debian.org/security/2016/dsa-3546 | Third Party Advisory |
| http://www.ubuntu.com/usn/USN-2951-1 | Third Party Advisory |
| https://security.gentoo.org/glsa/201608-01 | |
| https://sourceforge.net/p/optipng/bugs/56/ | Issue Tracking Patch Third Party Advisory |