SUSE: 2025:3700-1 webkit2gtk3 Important Memory Management Threats
suse
October 21, 2025
* bsc#1250439 * bsc#1250440 * bsc#1250441 * bsc#1250442 * bsc#1251975
Summary
## This update for webkit2gtk3 fixes the following issues: * CVE-2025-43343: improved memory handling in web content processing to prevent process crash (bsc#1251975) * CVE-2025-43272: improved memory handling to prevent unexpected process crash (bsc#1250439) * CVE-2025-43342: correctness issue was addressed with improved checks to prevent unexcepted process crash (bsc#1250440) * CVE-2025-43356: improved handling of caches to prevent sensor access without consent (bsc#1250441) * CVE-2025-43368: improved memory management to prevent a use-after-free (bsc#1250442) ## 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 Covered
References
* bsc#1250439
* bsc#1250440
* bsc#1250441
* bsc#1250442
* bsc#1251975
Cross-
* CVE-2025-43272
* CVE-2025-43342
* CVE-2025-43343
* CVE-2025-43356
* CVE-2025-43368
CVSS scores:
* CVE-2025-43272 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
* CVE-2025-43272 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
* CVE-2025-43342 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
* CVE-2025-43342 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-43343 ( SUSE ): 8.6
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2025-43343 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
* CVE-2025-43343 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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Severity
important
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Critical
Announcement ID: SUSE-SU-2025:3700-1
Release Date: 2025-10-21T10:09:37Z
Rating: important
Topics Covered
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