DEBIAN-CVE-2026-64757

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Source
https://security-tracker.debian.org/tracker/CVE-2026-64757
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-64757.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-64757
Upstream
  • CVE-2026-64757
Published
2026-07-27T21:17:14Z
Modified
2026-09-14T17:03:28Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A memory corruption issue was addressed with improved state management. This issue is fixed in Safari 26.6, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.

References

Affected packages

Debian:12
webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:deb/debian/webkit2gtk?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.40.1-1
2.40.2-1~deb11u1
2.40.2-1~deb12u1
2.40.2-1
2.40.3-1
2.40.3-2~deb11u1
2.40.3-2~deb11u2
2.40.3-2~deb12u1
2.40.3-2~deb12u2
2.40.3-2
2.40.4-1
2.40.5-1~deb11u1
2.40.5-1~deb12u1
2.40.5-1
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~bpo12+1
2.42.0-1
2.42.1-1~bpo12+1
2.42.1-1~deb11u1
2.42.1-1~deb11u2
2.42.1-1~deb12u1
2.42.1-1
2.42.1-2
2.42.2-1~deb11u1
2.42.2-1~deb12u1
2.42.2-1
2.42.3-1~deb11u1
2.42.3-1~deb12u1
2.42.3-1
2.42.4-1~deb11u1
2.42.4-1~deb12u1
2.42.4-1
2.42.5-1~deb11u1
2.42.5-1~deb12u1
2.42.5-1
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~deb11u1
2.44.1-1~deb12u1
2.44.1-1
2.44.2-1~deb11u1
2.44.2-1~deb12u1
2.44.2-1
2.44.3-1~deb11u1
2.44.3-1~deb12u1
2.44.3-1
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~deb12u1
2.46.0-2
2.46.1-1
2.46.1-2~bpo12+1
2.46.1-2
2.46.2-1
2.46.3-1~deb11u1
2.46.3-1~deb11u2
2.46.3-1~deb12u1
2.46.3-1
2.46.4-1~deb11u1
2.46.4-1~deb12u1
2.46.4-1
2.46.5-1~deb11u1
2.46.5-1~deb12u1
2.46.5-1
2.46.5-1+hurd.1
2.46.5-1+hurd.2
2.46.6-1~deb11u1
2.46.6-1~deb12u1
2.46.6-1
2.47.1-1
2.47.2-1
2.47.3-1
2.47.4-1
2.47.90-1
2.48.0-1~deb12u1
2.48.0-1
2.48.0-1+alpha
2.48.0-1+hurd.1
2.48.0-1+hurd.2
2.48.1-1
2.48.1-2~deb12u1
2.48.1-2
2.48.1-3
2.48.2-1
2.48.3-1~deb11u1
2.48.3-1~deb12u1
2.48.3-1
2.48.5-1~deb11u1
2.48.5-1~deb12u1
2.48.5-1~deb13u1
2.48.5-1
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
2.50.1-1~deb13u1
2.50.1-1
2.50.2-1~deb11u1
2.50.2-1~deb12u1
2.50.2-1~deb13u1
2.50.2-1
2.50.3-1~deb11u1
2.50.3-1~deb12u1
2.50.3-1~deb13u1
2.50.3-1
2.50.3-1+hurd.1
2.50.4-1~deb11u1
2.50.4-1~deb12u1
2.50.4-1~deb13u1
2.50.4-1
2.50.5-1
2.50.6-1~deb11u1
2.50.6-1~deb12u1
2.50.6-1~deb12u2
2.50.6-1~deb13u1
2.50.6-1
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~deb13u1
2.52.3-2
2.52.4-1
2.52.5-1~deb13u1
2.52.5-1
2.52.6-1~deb13u1
2.52.6-1
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

Ecosystem specific 

{
    "urgency": "end-of-life"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-64757.json"
wpewebkit

Package

Name
wpewebkit
Purl
pkg:deb/debian/wpewebkit?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
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~exp1
2.42.5-1.1
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

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-64757.json"
Debian:13
webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:deb/debian/webkit2gtk?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.52.6-1~deb13u1

Affected versions

2.*
2.48.3-1
2.48.5-1~deb11u1
2.48.5-1~deb12u1
2.48.5-1~deb13u1
2.48.5-1
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
2.50.1-1~deb13u1
2.50.1-1
2.50.2-1~deb11u1
2.50.2-1~deb12u1
2.50.2-1~deb13u1
2.50.2-1
2.50.3-1~deb11u1
2.50.3-1~deb12u1
2.50.3-1~deb13u1
2.50.3-1
2.50.3-1+hurd.1
2.50.4-1~deb11u1
2.50.4-1~deb12u1
2.50.4-1~deb13u1
2.50.4-1
2.50.5-1
2.50.6-1~deb11u1
2.50.6-1~deb12u1
2.50.6-1~deb12u2
2.50.6-1~deb13u1
2.50.6-1
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~deb13u1
2.52.3-2
2.52.4-1
2.52.5-1~deb13u1
2.52.5-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-64757.json"
wpewebkit

Package

Name
wpewebkit
Purl
pkg:deb/debian/wpewebkit?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
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

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-64757.json"
Debian:14
webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:deb/debian/webkit2gtk?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.52.6-1

Affected versions

2.*
2.48.3-1
2.48.5-1~deb11u1
2.48.5-1~deb12u1
2.48.5-1~deb13u1
2.48.5-1
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
2.50.1-1~deb13u1
2.50.1-1
2.50.2-1~deb11u1
2.50.2-1~deb12u1
2.50.2-1~deb13u1
2.50.2-1
2.50.3-1~deb11u1
2.50.3-1~deb12u1
2.50.3-1~deb13u1
2.50.3-1
2.50.3-1+hurd.1
2.50.4-1~deb11u1
2.50.4-1~deb12u1
2.50.4-1~deb13u1
2.50.4-1
2.50.5-1
2.50.6-1~deb11u1
2.50.6-1~deb12u1
2.50.6-1~deb12u2
2.50.6-1~deb13u1
2.50.6-1
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~deb13u1
2.52.3-2
2.52.4-1
2.52.5-1~deb13u1
2.52.5-1
2.52.6-1~deb13u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-64757.json"
wpewebkit

Package

Name
wpewebkit
Purl
pkg:deb/debian/wpewebkit?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.52.6-1

Affected versions

2.*
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

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-64757.json"