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SUSE webkit2gtk3 Important Memory Handling Crash Issues 2026-2623-1

suse
Calendar Grey June 24, 2026
Dist Suse Esm H88
This update addresses significant vulnerabilities in webkit2gtk3, improving security against crafted web content attacks.
An update that solves 16 vulnerabilities can now be installed.

Summary

## This update for webkit2gtk3 fixes the following issues Update to version 2.52.4: * CVE-2026-28847: processing maliciously crafted web content may lead to an unexpected process crash or arbitrary code execution due to a heap buffer overflow (bsc#1267506). * CVE-2026-28883: processing maliciously crafted web content may lead to an unexpected process crash due to a use-after- free issue (bsc#1267507). * CVE-2026-28901: processing maliciously crafted web content may lead to an unexpected process crash due to improper memory handling (bsc#1267508). * CVE-2026-28902: processing maliciously crafted web content may lead to an unexpected process crash due to improper memory handling (bsc#1267509). * CVE-2026-28903: processing maliciously crafted web content may lead to an

Topics%20covered

Topics Covered

security advisory important malicious content crash memory handling webkit2gtk3

References

* bsc#1267506

* bsc#1267507

* bsc#1267508

* bsc#1267509

* bsc#1267510

* bsc#1267511

* bsc#1267512

* bsc#1267513

* bsc#1267514

* bsc#1267515

* bsc#1267516

* bsc#1267517

* bsc#1267518

* bsc#1267519

* bsc#1267520

* bsc#1267521

Cross-

* CVE-2026-28847

* CVE-2026-28883

* CVE-2026-28901

* CVE-2026-28902

* CVE-2026-28903

* CVE-2026-28904

* CVE-2026-28905

* CVE-2026-28907

* CVE-2026-28942

* CVE-2026-28946

* CVE-2026-28947

* CVE-2026-28953

* CVE-2026-28955

* CVE-2026-28958

* CVE-2026-43658

* CVE-2026-43660

CVSS scores:

* CVE-2026-28847 ( SUSE ): 8.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

* CVE-2026-28847 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

* CVE-2026-28847 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

* CVE-2026-28883 ( SUSE ): 7.7

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2623-1
Release Date: 2026-06-24T12:45:47Z
Rating: important

Topics%20covered

Topics Covered

security advisory important malicious content crash memory handling webkit2gtk3

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