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SUSE Linux 15 SP4/5 Advisory 2023:4294-1 Critical: Webkit2gtk3 Threat Risk

suse
Calendar Grey October 31, 2023
Dist Suse Esm H88
Urgent SUSE security patches for webkit2gtk3 tackle various vulnerabilities and boost system protection. Upgrade immediately!
* bsc#1214093 * bsc#1214640 * bsc#1214835 * bsc#1215072 * bsc#1215661

Summary

## This update for webkit2gtk3 ships missing Lang packages to SUSE Linux Enterprise 15 SP4 and SP5. Security fixes: * CVE-2023-41993: Fixed an issue where processing malicious web content could have lead to arbitrary code execution (bsc#1215661). * CVE-2023-39928: Fixed a use-after-free that could be exploited to execute arbitrary code when visiting a malicious webpage (bsc#1215868). * CVE-2023-41074: Fixed an issue where processing malicious web content could have lead to arbitrary code execution (bsc#1215870). Other fixes: * Fixed missing package dependencies (bsc#1215072). ## 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: * openSUSE Leap 15.4

Topics%20covered

Topics Covered

security advisory arbitrary code execution important system update webkit2gtk3 SUSE inference

References

* bsc#1214093

* bsc#1214640

* bsc#1214835

* bsc#1215072

* bsc#1215661

* bsc#1215866

* bsc#1215867

* bsc#1215868

* bsc#1215869

* bsc#1215870

* bsc#1216483

Cross-

* CVE-2023-35074

* CVE-2023-39434

* CVE-2023-39928

* CVE-2023-40451

* CVE-2023-41074

* CVE-2023-41993

CVSS scores:

* CVE-2023-35074 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

* CVE-2023-35074 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

* CVE-2023-39434 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

* CVE-2023-39434 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

* CVE-2023-39928 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

* CVE-2023-39928 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity
critical
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4294-1
Rating: important

Topics%20covered

Topics Covered

security advisory arbitrary code execution important system update webkit2gtk3 SUSE inference

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