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Debian 11 webkit2gtk Advisory DLA-4528-1 Multiple Crashes Denial of Service

debian lts
Calendar Grey April 11, 2026
Dist Debian Esm H88
Upgrade webkit2gtk to mitigate multiple crashes and Denial of Service vulnerabilities identified in Debian LTS advisory DLA-4528-1.
The following vulnerabilities have been discovered in the WebKitGTK web engine: CVE-2025-43214 shandikri discovered that processing maliciously crafted web content may lead to an u...
Topics%20covered

Topics Covered

security advisory denial of service debian malicious content webkit2gtk process crash

Summary

CVE-2025-43214

shandikri discovered that processing maliciously crafted web
content may lead to an unexpected process crash.

CVE-2025-43457

Gary Kwong and Hossein Lotfi discovered that processing
maliciously crafted web content may lead to an unexpected process
crash.

CVE-2025-43511

Lee Dong Ha discovered that processing maliciously crafted web
content may lead to an unexpected process crash.

CVE-2026-20608

HanQing and Nan Wang discovered that processing maliciously
crafted web content may lead to an unexpected process crash.

CVE-2026-20635

EntryHi discovered that processing maliciously crafted web content
may lead to an unexpected process crash.

CVE-2026-20636

EntryHi discovered that processing maliciously crafted web content
may lead to an unexpected process crash.

CVE-2026-20644

HanQing and Nan Wang discovered that processing maliciously
crafted web content may lead to an unexpected process crash.

CVE-2026-20652

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Package: webkit2gtk
Version: 2.50.6-1~deb11u1
CVE ID: CVE-2025-43214 CVE-2025-43457 CVE-2025-43511 CVE-2026-20608

Topics%20covered

Topics Covered

security advisory denial of service debian malicious content webkit2gtk process crash

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