Security update for htmldoc

Announcement ID: SUSE-SU-2022:14898-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2019-19630 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
  • CVE-2019-19630 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2021-20308 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
  • CVE-2021-20308 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-0534 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
  • CVE-2022-0534 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products:
  • Subscription Management Tool for SUSE Linux Enterprise 11 SP3

An update that solves three vulnerabilities can now be installed.

Description:

This update for htmldoc fixes the following issues:

  • CVE-2019-19630: Fixed stack-based buffer overflow in the hd_strlcpy() function in string.c via a crafted HTML document (bsc#1158802).
  • CVE-2021-20308: Fixed integer overflow in image_load_gif() (bsc#1184424).
  • CVE-2022-0534: Fixed stack out-of-bounds read in gif_get_code() when opening a malicious GIF file results in a segmentation fault (bsc#1195758).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • Subscription Management Tool for SUSE Linux Enterprise 11 SP3
    zypper in -t patch slesmtsp3-htmldoc-14898=1

Package List:

  • Subscription Management Tool for SUSE Linux Enterprise 11 SP3 (s390x x86_64 i586)
    • htmldoc-1.8.27-170.4.9.1

References: