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SUSE: 2022:14898-1 Moderate: Htmldoc Stack Overflow Risks Fix

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Calendar Grey February 28, 2022
Scroller Suse
Htmldoc release addresses various problems such as memory and buffer overflows, rated by severity levels. Find out additional details here.
An update that fixes three vulnerabilities is now available

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:

Topics%20covered

Topics Covered

security advisory moderate update integer overflow SUSE stack overflow htmldoc

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

Announcement ID: SUSE-SU-2022:14898-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate update integer overflow SUSE stack overflow htmldoc

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