SUSE: 2022:14898-1 moderate: htmldoc
Summary
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 Security 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 (i586 s390x x86_64): htmldoc-1.8.27-170.4.9.1
References
#1158802 #1184424 #1195758
Cross- CVE-2019-19630 CVE-2021-20308 CVE-2022-0534
CVSS scores:
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-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-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-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-2022-0534 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/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
Affected Products:
Subscription Management Tool for SUSE Linux Enterprise 11-SP3
https://www.suse.com/security/cve/CVE-2019-19630.html
https://www.suse.com/security/cve/CVE-2021-20308.html
https://www.suse.com/security/cve/CVE-2022-0534.html
https://bugzilla.suse.com/1158802
https://bugzilla.suse.com/1184424
https://bugzilla.suse.com/1195758