Improper resource allocation - Buffer overflow In webkit2gtk
Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing maliciously crafted web content may lead to memory corruption.
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Component | Affected version | Patched versions |
|---|---|---|---|
 debian 12 | =2.40.1-1 || =2.40.2-1 || =2.40.2-1~deb11u1 || =2.40.2-1~deb12u1 || =2.40.3-1 || =2.40.3-2 || =2.40.3-2~deb11u1 || =2.40.3-2~deb11u2 || =2.40.3-2~deb12u1 || =2.40.3-2~deb12u2 || =2.40.4-1 || =2.40.5-1 || =2.40.5-1~deb11u1 || =2.40.5-1~deb12u1 || =2.41.4-1 || =2.41.5-1 || =2.41.6-1 || =2.41.90-1 || =2.41.91-1 || =2.41.91-2 || =2.41.92-1 || =2.42.0-1 || =2.42.0-1~bpo12+1 || =2.42.1-1 || =2.42.1-1~bpo12+1 || =2.42.1-1~deb11u1 || =2.42.1-1~deb11u2 || =2.42.1-1~deb12u1 || =2.42.1-2 || =2.42.2-1 || =2.42.2-1~deb11u1 || =2.42.2-1~deb12u1 || =2.42.3-1 || =2.42.3-1~deb11u1 || =2.42.3-1~deb12u1 || =2.42.4-1 || =2.42.4-1~deb11u1 || =2.42.4-1~deb12u1 || =2.42.5-1 || =2.42.5-1~deb11u1 || =2.42.5-1~deb12u1 || =2.42.5-2 || =2.43.1-1 || =2.43.2-1 || =2.43.3-1 || =2.43.4-1 || =2.43.4-2 || =2.44.0-1 || =2.44.0-2 || =2.44.1-1 || =2.44.1-1~deb11u1 || =2.44.1-1~deb12u1 || =2.44.2-1 || =2.44.2-1~deb11u1 || =2.44.2-1~deb12u1 || =2.44.3-1 || =2.44.3-1~deb11u1 || =2.44.3-1~deb12u1 || =2.44.4-1 || =2.45.1-1 || =2.45.1-2 || =2.45.2-1 || =2.45.3-1 || =2.45.4-1 || =2.45.5-1 || =2.45.6-1 || =2.45.91-1 || =2.45.92-1 || =2.46.0-1 || =2.46.0-2 || =2.46.0-2~deb12u1 || =2.46.1-1 || =2.46.1-2 || =2.46.1-2~bpo12+1 || =2.46.2-1 || =2.46.3-1 || =2.46.3-1~deb11u1 || =2.46.3-1~deb11u2 || =2.46.3-1~deb12u1 || =2.46.4-1 || =2.46.4-1~deb11u1 || =2.46.4-1~deb12u1 || =2.46.5-1 || =2.46.5-1+hurd.1 || =2.46.5-1+hurd.2 || =2.46.5-1~deb11u1 || =2.46.5-1~deb12u1 || =2.46.6-1 || =2.46.6-1~deb11u1 || =2.46.6-1~deb12u1 || =2.47.1-1 || =2.47.2-1 || =2.47.3-1 || =2.47.4-1 || =2.47.90-1 || =2.48.0-1 || =2.48.0-1+alpha || =2.48.0-1+hurd.1 || =2.48.0-1+hurd.2 || =2.48.0-1~deb12u1 || =2.48.1-1 || =2.48.1-2 || =2.48.1-2~deb12u1 || =2.48.1-3 || =2.48.2-1 || =2.48.3-1 || =2.48.3-1~deb11u1 || =2.48.3-1~deb12u1 || =2.48.5-1 || =2.48.5-1~deb11u1 || =2.48.5-1~deb12u1 || =2.48.5-1~deb13u1 || =2.48.6-1 || =2.49.90-1 || =2.50.0-1 || =2.50.0-2 || =2.50.1-1 || =2.50.1-1~deb11u1 || =2.50.1-1~deb12u1 || =2.50.1-1~deb13u1 || =2.50.2-1 || =2.50.2-1~deb11u1 || =2.50.2-1~deb12u1 || =2.50.2-1~deb13u1 || =2.50.3-1 || =2.50.3-1+hurd.1 || =2.50.3-1~deb11u1 || =2.50.3-1~deb12u1 || =2.50.3-1~deb13u1 || =2.50.4-1 || =2.50.4-1~deb11u1 || =2.50.4-1~deb12u1 || =2.50.4-1~deb13u1 || =2.50.5-1 || =2.50.6-1 || =2.50.6-1~deb11u1 || =2.50.6-1~deb12u1 || =2.50.6-1~deb12u2 || =2.50.6-1~deb13u1 || =2.51.1-1 || =2.51.2-1 || =2.51.3-1 || =2.51.4-1 || =2.51.90-1 || =2.51.91-1 || =2.51.92-1 || =2.51.93-1 || =2.52.0-1 || =2.52.1-1 || =2.52.2-1 || =2.52.2-2 || =2.52.3-1 || =2.52.3-2 || =2.52.3-2~deb13u1 || =2.52.4-1 || =2.52.5-1 || =2.52.5-1~deb13u1 || =2.52.6-1 || =2.52.6-1~deb13u1 || =2.53.1-1 || =2.53.2-1 || =2.53.3-1 || =2.53.4-1 || =2.53.90-1 || =2.53.91-1 || =2.53.92-1 || =2.54.0-1~deb13u1 || =2.54.0-1~exp1 | - | |
debian 13 | =2.48.3-1 || =2.48.5-1 || =2.48.5-1~deb11u1 || =2.48.5-1~deb12u1 || =2.48.5-1~deb13u1 || =2.48.6-1 || =2.49.90-1 || =2.50.0-1 || =2.50.0-2 || =2.50.1-1 || =2.50.1-1~deb11u1 || =2.50.1-1~deb12u1 || =2.50.1-1~deb13u1 || =2.50.2-1 || =2.50.2-1~deb11u1 || =2.50.2-1~deb12u1 || =2.50.2-1~deb13u1 || =2.50.3-1 || =2.50.3-1+hurd.1 || =2.50.3-1~deb11u1 || =2.50.3-1~deb12u1 || =2.50.3-1~deb13u1 || =2.50.4-1 || =2.50.4-1~deb11u1 || =2.50.4-1~deb12u1 || =2.50.4-1~deb13u1 || =2.50.5-1 || =2.50.6-1 || =2.50.6-1~deb11u1 || =2.50.6-1~deb12u1 || =2.50.6-1~deb12u2 || =2.50.6-1~deb13u1 || =2.51.1-1 || =2.51.2-1 || =2.51.3-1 || =2.51.4-1 || =2.51.90-1 || =2.51.91-1 || =2.51.92-1 || =2.51.93-1 || =2.52.0-1 || =2.52.1-1 || =2.52.2-1 || =2.52.2-2 || =2.52.3-1 || =2.52.3-2 || =2.52.3-2~deb13u1 || =2.52.4-1 || =2.52.5-1 || =2.52.5-1~deb13u1 || =2.52.6-1 || =2.52.6-1~deb13u1 || =2.53.1-1 || =2.53.2-1 || =2.53.3-1 || =2.53.4-1 || =2.53.90-1 || =2.53.91-1 || =2.53.92-1 || >=0 <2.54.0-1~deb13u1 | 2.54.0-1~deb13u1 | |
debian 12 | =2.38.6-1 || =2.39.91-1 || =2.40.0-1 || =2.40.1-1 || =2.40.2-1 || =2.40.2-2 || =2.40.3-1 || =2.40.4-1 || =2.40.5-1 || =2.42.0-1 || =2.42.1-1 || =2.42.2-1 || =2.42.3-1 || =2.42.4-1 || =2.42.5-1 || =2.42.5-1.1 || =2.42.5-1.1~exp1 || =2.42.5-1.2 || =2.42.5-2~exp || =2.44.1-1 || =2.44.2-1 || =2.44.2-2 || =2.44.3-1 || =2.44.4-1 || =2.46.1-1 || =2.46.2-1 || =2.46.3-1 || =2.46.4-1 || =2.46.5-1 || =2.46.6-1 || =2.48.0-1 || =2.48.1-1 || =2.48.1-2 || =2.48.2-1 || =2.48.3-1 || =2.48.5-1 || =2.48.6-1 || =2.48.6-2 || =2.50.0-1 || =2.50.0-2 || =2.50.1-1 || =2.50.2-1 || =2.50.3-1 || =2.50.4-1 || =2.50.5-1 || =2.50.6-1 || =2.52.0-1 || =2.52.1-1 || =2.52.2-1 || =2.52.2-2 || =2.52.3-1 || =2.52.4-1 || =2.52.5-1 || =2.52.6-1 || =2.54.0-1 || =2.54.0-2 | - | |
debian 14 | =2.48.3-1 || =2.48.5-1 || =2.48.6-1 || =2.48.6-2 || =2.50.0-1 || =2.50.0-2 || =2.50.1-1 || =2.50.2-1 || =2.50.3-1 || =2.50.4-1 || =2.50.5-1 || =2.50.6-1 || =2.52.0-1 || =2.52.1-1 || =2.52.2-1 || =2.52.2-2 || =2.52.3-1 || =2.52.4-1 || =2.52.5-1 || =2.52.6-1 || >=0 <2.54.0-1 | 2.54.0-1 | |
debian 13 | =2.48.3-1 || =2.48.5-1 || =2.48.6-1 || =2.48.6-2 || =2.50.0-1 || =2.50.0-2 || =2.50.1-1 || =2.50.2-1 || =2.50.3-1 || =2.50.4-1 || =2.50.5-1 || =2.50.6-1 || =2.52.0-1 || =2.52.1-1 || =2.52.2-1 || =2.52.2-2 || =2.52.3-1 || =2.52.4-1 || =2.52.5-1 || =2.52.6-1 || =2.54.0-1 || =2.54.0-2 | - | |
debian 14 | =2.48.3-1 || =2.48.5-1 || =2.48.5-1~deb11u1 || =2.48.5-1~deb12u1 || =2.48.5-1~deb13u1 || =2.48.6-1 || =2.49.90-1 || =2.50.0-1 || =2.50.0-2 || =2.50.1-1 || =2.50.1-1~deb11u1 || =2.50.1-1~deb12u1 || =2.50.1-1~deb13u1 || =2.50.2-1 || =2.50.2-1~deb11u1 || =2.50.2-1~deb12u1 || =2.50.2-1~deb13u1 || =2.50.3-1 || =2.50.3-1+hurd.1 || =2.50.3-1~deb11u1 || =2.50.3-1~deb12u1 || =2.50.3-1~deb13u1 || =2.50.4-1 || =2.50.4-1~deb11u1 || =2.50.4-1~deb12u1 || =2.50.4-1~deb13u1 || =2.50.5-1 || =2.50.6-1 || =2.50.6-1~deb11u1 || =2.50.6-1~deb12u1 || =2.50.6-1~deb12u2 || =2.50.6-1~deb13u1 || =2.51.1-1 || =2.51.2-1 || =2.51.3-1 || =2.51.4-1 || =2.51.90-1 || =2.51.91-1 || =2.51.92-1 || =2.51.93-1 || =2.52.0-1 || =2.52.1-1 || =2.52.2-1 || =2.52.2-2 || =2.52.3-1 || =2.52.3-2 || =2.52.3-2~deb13u1 || =2.52.4-1 || =2.52.5-1 || =2.52.5-1~deb13u1 || =2.52.6-1 || =2.52.6-1~deb13u1 || =2.53.1-1 || =2.53.2-1 || =2.53.3-1 || =2.53.4-1 || =2.53.90-1 || =2.53.91-1 || =2.53.92-1 || =2.54.0-1~deb13u1 || =2.54.0-1~exp1 | - | |
 rpm rhel9 | <0:2.54.0-1.el9_8 | 0:2.54.0-1.el9_8 | |
rpm rhel6 | - | - | |
rpm rhel8 | <0:2.54.0-1.el8_10 | 0:2.54.0-1.el8_10 | |
rpm rhel7 | - | - |
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