Improper resource allocation - Buffer overflow In webkit2gtk
Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing maliciously crafted web content may lead to memory corruption.
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Package | Affected version | Patched versions |
|---|---|---|---|
 debian 11 | =2.32.3-1 || =2.32.4-1 || =2.32.4-1~deb10u1 || =2.32.4-1~deb11u1 || =2.33.1-1 || =2.33.2-1 || =2.33.3-1 || =2.33.90-1 || =2.33.91-1 || =2.34.0-1 || =2.34.0-1~bpo11+1 || =2.34.1-1 || =2.34.1-1~deb10u1 || =2.34.1-1~deb11u1 || =2.34.2-1 || =2.34.2-1~bpo11+1 || =2.34.3-1 || =2.34.3-1~deb10u1 || =2.34.3-1~deb11u1 || =2.34.4-1 || =2.34.4-1~deb10u1 || =2.34.4-1~deb11u1 || =2.34.5-1 || =2.34.6-1 || =2.34.6-1~deb10u1 || =2.34.6-1~deb11u1 || =2.35.1-1 || =2.35.2-1 || =2.35.3-1 || =2.35.90-1 || =2.36.0-1 || =2.36.0-2 || =2.36.0-3 || =2.36.0-3~deb10u1 || =2.36.0-3~deb11u1 || =2.36.1-1 || =2.36.2-1 || =2.36.3-1 || =2.36.3-1~deb10u1 || =2.36.3-1~deb11u1 || =2.36.4-1 || =2.36.4-1~deb10u1 || =2.36.4-1~deb11u1 || =2.36.6-1 || =2.36.6-1~deb10u1 || =2.36.6-1~deb11u1 || =2.36.7-1 || =2.36.7-1~deb10u1 || =2.36.7-1~deb11u1 || =2.37.1-1 || =2.37.1-2 || =2.37.90-1 || =2.37.91-1 || =2.38.0-1 || =2.38.0-1~deb10u1 || =2.38.0-1~deb11u1 || =2.38.0-2 || =2.38.0-3 || =2.38.1-1 || =2.38.2-1 || =2.38.2-1~deb10u1 || =2.38.2-1~deb11u1 || =2.38.3-1 || =2.38.3-1~deb10u1 || =2.38.3-1~deb11u1 || =2.38.4-1 || =2.38.4-2 || =2.38.4-2~deb10u1 || =2.38.4-2~deb11u1 || =2.38.5-1 || =2.38.5-1+m68k || =2.38.5-1~deb10u1 || =2.38.5-1~deb11u1 || =2.39.1-1 || =2.39.2-1 || =2.39.3-1 || =2.39.4-1 || =2.39.5-1 || =2.39.7-1 || =2.39.90-1 || =2.39.91-1 || =2.40.0-1 || =2.40.0-2 || =2.40.0-3 || =2.40.1-1 || =2.40.1-1~deb11u1 || =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 || >=0 <2.50.0-1 | 2.50.0-1 | |
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 | - | |
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~deb11u1 || >=0 <2.50.1-1~deb12u1 | 2.50.1-1~deb12u1 | |
debian 11 | =2.32.3-2 || =2.32.4-1 || =2.32.4-1~deb11u1 || =2.34.1-1 || =2.34.1-1~deb11u1 || =2.34.2-1 || =2.34.3-1 || =2.34.3-1~deb11u1 || =2.34.4-1 || =2.34.4-1~deb11u1 || =2.34.5-1 || =2.34.6-1 || =2.34.6-1~deb11u1 || =2.36.0-1 || =2.36.0-2 || =2.36.0-2~deb11u1 || =2.36.1-1 || =2.36.3-1 || =2.36.3-1~deb11u1 || =2.36.4-1 || =2.36.4-1~deb11u1 || =2.36.6-1 || =2.36.6-1~deb11u1 || =2.36.7-1 || =2.36.7-1~deb11u1 || =2.38.0-1 || =2.38.0-1~deb11u1 || =2.38.1-1 || =2.38.2-1 || =2.38.2-1~deb11u1 || =2.38.3-1 || =2.38.3-1~deb11u1 || =2.38.4-1 || =2.38.4-1~deb11u1 || =2.38.5-1 || =2.38.5-1~deb11u1 || =2.38.6-1 || =2.38.6-1~deb11u1 || =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 | - | |
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 || >=0 <2.50.0-1 | 2.50.0-1 | |
debian 14 | =2.48.3-1 || =2.48.5-1 || =2.48.6-1 || =2.48.6-2 || >=0 <2.50.0-1 | 2.50.0-1 | |
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~deb11u1 || =2.50.1-1~deb12u1 || >=0 <2.50.1-1~deb13u1 | 2.50.1-1~deb13u1 | |
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 | - | |
 rpm rhel9.4 | <0:2.50.0-2.el9_4 | 0:2.50.0-2.el9_4 | |
rpm rhel6 | - | - |
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