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SUSE Linux 11-SP4 Important SDL Buffer Overflow Fix: SUSE-SU-2022:14943-1

suse
Calendar Grey April 22, 2022
Dist Suse Esm H88
SUSE Software Release offers critical updates for STL security flaws; comprehensive installation and patching guidelines provided.
An update that fixes four vulnerabilities is now available

Summary

This update for SDL fixes the following issues: - CVE-2020-14410: Fixed a heap-based buffer over-read in Blit_3or4_to_3or4__inversed_rgb in video/SDL_blit_N.c (bsc#1181201). - CVE-2019-7637: Fixed a heap-based buffer overflow in SDL_FillRect in video/SDL_surface.c (bsc#1124825). - CVE-2021-33657: Fix a buffer overflow when parsing a crafted BMP image (bsc#1198001). - CVE-2020-14409: Fixed an integer overflow (and resultant SDL_memcpy heap corruption) in SDL_BlitCopy in video/SDL_blit_copy.c (bsc#1181202). 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: - SUSE Linux Enterprise Server 11-SP4-LTSS:

Topics%20covered

Topics Covered

security advisory buffer overflow heap overflow SUSE Linux important update patch instructions SDL fix

References

#1124825 #1181201 #1181202 #1198001

Cross- CVE-2019-7637 CVE-2020-14409 CVE-2020-14410

CVE-2021-33657

CVSS scores:

CVE-2019-7637 (NVD) : 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2019-7637 (SUSE): 5.3 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

CVE-2020-14409 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2020-14409 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2020-14410 (NVD) : 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

CVE-2020-14410 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2021-33657 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2021-33657 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products:

SUSE Linux Enterprise Debuginfo 11-SP3

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:14943-1
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow heap overflow SUSE Linux important update patch instructions SDL fix

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