security advisorydenial of serviceremote code execution
Several issues have been found in htmldoc, an HTML processor that generates indexed HTML, PS, and PDF. . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-2928-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Thorsten Alteholz February 26, 2022 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : htmldoc Version : 1.8.27-8+deb9u2 CVE ID : CVE-2021-40985 CVE-2021-43579 CVE-2022-0534 Several issues have been found in htmldoc, an HTML processor that generates indexed HTML, PS, and PDF. CVE-2022-0534 A crafted GIF file could lead to a stack out-of-bounds read, which could result in a crash (segmentation fault). CVE-2021-43579 Converting an HTML document, which links to a crafted BMP file, could lead to a stack-based buffer overflow, which could result in remote code execution. CVE-2021-40985 A crafted BMP image could lead to a buffer overflow, which could cause a denial of service. For Debian 9 stretch, these problems have been fixed in version 1.8.27-8+deb9u2. We recommend that you upgrade your htmldoc packages. For the detailed security status of htmldoc please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/htmldoc Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Enhance htmldoc security against vulnerabilities noted in Debian LTS Advisory DLA-2928-1 by implementing critical measures like patch management and input validation. Debian LTS Update, Htmldoc Security, Stack Overflow, Remote Code Execution. . Severity: Critical. LinuxSecurity.com Team
Feb 26, 2022
•Critical
Debian LTS