webkitgtk: Use-after-free may lead to application termination or arbitrary code execution
Published Oct 16, 2020
9.8
CRITICALCVSS 3.1
EPSS 4.49%
Description
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.
Affected products
-
Affected
- ≥ unspecified, < Safari 13.1.2
-
Affected
- ≥ unspecified, < iCloud for Windows 11.3
-
Affected
- ≥ unspecified, < iCloud for Windows 7.20
-
Affected
- ≥ unspecified, < iOS 13.6 and iPadOS 13.6
-
Affected
- ≥ unspecified, < iTunes 12.10.8 for Windows
-
Affected
- ≥ unspecified, < tvOS 13.4.8
-
Affected
- ≥ unspecified, < watchOS 6.2.8
Default status is the baseline for the product. Each version can override it (patched versions can be marked unaffected).
| Vendor | Product | Default status | Versions |
|---|---|---|---|
| Apple | Safari | unknown | Affected
|
| Apple | iCloud for Windows | unknown | Affected
|
| Apple | iCloud for Windows (Legacy) | unknown | Affected
|
| Apple | iOS | unknown | Affected
|
| Apple | iTunes for Windows | unknown | Affected
|
| Apple | tvOS | unknown | Affected
|
| Apple | watchOS | unknown | Affected
|
No data.
Red Hat Enterprise Linux 7 Extended Lifecycle Support
webkitgtk4-0:2.48.3-2.el7_9
Fixed · RHSA-2025:10364
Red Hat Enterprise Linux 8
webkit2gtk3-0:2.28.4-1.el8
Fixed · RHSA-2020:4451
Red Hat Enterprise Linux 6
webkitgtk
Out of support scope
Red Hat Enterprise Linux 7
webkitgtk3
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 Extended Lifecycle Support | webkitgtk4-0:2.48.3-2.el7_9 | Fixed | RHSA-2025:10364 |
| Red Hat Enterprise Linux 8 | webkit2gtk3-0:2.28.4-1.el8 | Fixed | RHSA-2020:4451 |
| Red Hat Enterprise Linux 6 | webkitgtk | Out of support scope | n/a |
| Red Hat Enterprise Linux 7 | webkitgtk3 | Will not fix | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (13)
- https://access.redhat.com/security/cve/CVE-2020-9895 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1879538 Issue Tracking
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-30674 Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-9895
- https://support.apple.com/HT211288 x_refsource_MISCVendor Advisory
- https://support.apple.com/HT211290 x_refsource_MISCVendor Advisory
- https://support.apple.com/HT211291 x_refsource_MISCVendor Advisory
- https://support.apple.com/HT211292 x_refsource_MISCVendor Advisory
- https://support.apple.com/HT211293 x_refsource_MISCVendor Advisory
- https://support.apple.com/HT211294 x_refsource_MISCVendor Advisory
- https://support.apple.com/HT211295 x_refsource_MISCVendor Advisory
- https://webkitgtk.org/security/WSA-2020-0007.html
- https://www.cve.org/CVERecord?id=CVE-2020-9895
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2020-9895 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1879538 | Issue Tracking | |
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-30674 | Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2020-9895 | ||
| https://support.apple.com/HT211288 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/HT211290 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/HT211291 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/HT211292 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/HT211293 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/HT211294 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/HT211295 | x_refsource_MISCVendor Advisory | |
| https://webkitgtk.org/security/WSA-2020-0007.html | ||
| https://www.cve.org/CVERecord?id=CVE-2020-9895 |
Change history (0)
No recorded changes yet.
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