Linux Distros 未修補的弱點：CVE-2025-64720
high Nessus Plugin ID 276641
語言:
概要
Linux/Unix 主機上安裝的一個或多個套件存有弱點，供應商表示將不會修補。說明
Linux/Unix 主機上安裝了一個或多個受到弱點影響的套件，且供應商未提供可用的修補程式。- LIBPNG 是在讀取、建立及操控 PNG (可攜式網路圖形) 點陣影像檔的應用程式中使用的參照程式庫。從 1.6.0 到 1.6.51之前的版本在啟用 PNG_FLAG_OPTIMIZE_ALPHA 的情況下處理調色盤影像時png_image_read_composite 存在一個超出邊界讀取弱點。png_init_read_transformations 中的調色盤複合程式碼在預乘法期間未正確套用背景複合違反簡化 PNG API 所要求的不變元件 alpha 257。此問題已在 1.6.51 版中修正。(CVE-2025-64720)
請注意，Nessus 依賴供應商報告的套件存在。
解決方案
目前尚未有已知的解決方案。另請參閱
Plugin 詳細資訊
嚴重性: High
ID: 276641
檔案名稱: unpatched_CVE_2025_64720.nasl
版本: 1.18
類型: local
代理程式: unix
系列: Misc.
已發布: 2025/11/24
已更新: 2026/2/4
支援的感應器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus
風險資訊
VPR
風險因素: Medium
分數: 5.0
CVSS v2
風險因素: Medium
基本分數: 5.8
時間性分數: 5.2
媒介: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:P
CVSS 評分資料來源: CVE-2025-64720
CVSS v3
風險因素: High
基本分數: 7.1
時間性分數: 6.7
媒介: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
時間媒介: CVSS:3.0/E:P/RL:U/RC:C
弱點資訊
CPE: cpe:/o:redhat:enterprise_linux:6, cpe:/o:canonical:ubuntu_linux:16.04:-:lts, p-cpe:/a:centos:centos:libpng, p-cpe:/a:centos:centos:libpng-devel, p-cpe:/a:centos:centos:libpng-static, p-cpe:/a:centos:centos:java-11-openjdk, p-cpe:/a:centos:centos:java-11-openjdk-debug, p-cpe:/a:centos:centos:java-11-openjdk-demo, p-cpe:/a:centos:centos:java-11-openjdk-devel, p-cpe:/a:centos:centos:java-11-openjdk-devel-debug, p-cpe:/a:centos:centos:java-11-openjdk-headless, p-cpe:/a:centos:centos:java-11-openjdk-headless-debug, p-cpe:/a:centos:centos:java-11-openjdk-javadoc-zip, p-cpe:/a:centos:centos:java-11-openjdk-jmods-debug, p-cpe:/a:canonical:ubuntu_linux:thunderbird, p-cpe:/a:redhat:enterprise_linux:libpng, p-cpe:/a:redhat:enterprise_linux:libpng-devel, p-cpe:/a:redhat:enterprise_linux:libpng-static, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-demo, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-devel, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-headless, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-javadoc-zip, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-debug, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-devel-debug, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-headless-debug, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-jmods-debug, p-cpe:/a:canonical:ubuntu_linux:libpng, cpe:/o:canonical:ubuntu_linux:25.04, cpe:/o:centos:centos:7, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:centos:centos:java-11-openjdk-demo-debug, p-cpe:/a:centos:centos:java-11-openjdk-javadoc, p-cpe:/a:centos:centos:java-11-openjdk-javadoc-debug, p-cpe:/a:centos:centos:java-11-openjdk-javadoc-zip-debug, p-cpe:/a:centos:centos:java-11-openjdk-jmods, p-cpe:/a:centos:centos:java-11-openjdk-src, p-cpe:/a:centos:centos:java-11-openjdk-src-debug, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-javadoc, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-jmods, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-src, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-static-libs, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-demo-debug, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-javadoc-debug, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-javadoc-zip-debug, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-src-debug, p-cpe:/a:centos:centos:java-11-openjdk-static-libs, cpe:/o:canonical:ubuntu_linux:14.04:-:lts
必要的 KB 項目: Host/local_checks_enabled, Host/cpu, global_settings/vendor_unpatched, Host/OS/identifier
可輕鬆利用: No known exploits are available
參考資訊
CVE: CVE-2025-64720