CVE-2019-8710

medium

Published 2020-11-03 · Modified 2020-11-04

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CVSS v3

—

CVSS v4 NEW

—

not yet in upstream

VIR risk

5.5

Description

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iCloud for Windows 11.0. Processing maliciously crafted web content may lead to arbitrary code execution.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

Mitigation details

Source: Red Hat Errata — Red Hat Inc. · View original ↗ · Open-Errata-API

Description webkitgtk: Multiple memory corruption issues leading to arbitrary code execution CVSS v3: 8.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) Errata / fixed releases ProductPackageAdvisoryReleased Red Hat Enterprise Linux 7webkitgtk4-0:2.28.2-2.el7RHSA-2020:40352020-09-29T00:00:00Z Red Hat Enterprise Linux 8webkit2gtk3-0:2.28.4-1.el8RHSA-2020:44512020-11-04T00:00:00Z Package state…

Description

webkitgtk: Multiple memory corruption issues leading to arbitrary code execution

CVSS v3: 8.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

Errata / fixed releases

Product	Package	Advisory	Released
Red Hat Enterprise Linux 7	`webkitgtk4-0:2.28.2-2.el7`	RHSA-2020:4035	2020-09-29T00:00:00Z
Red Hat Enterprise Linux 8	`webkit2gtk3-0:2.28.4-1.el8`	RHSA-2020:4451	2020-11-04T00:00:00Z

Package state

Product	Package	State
Red Hat Enterprise Linux 6	`webkitgtk`	Out of support scope
Red Hat Enterprise Linux 7	`webkitgtk3`	Will not fix

Apply commands

bash fix

Apply RHSA-2020:4035 for Red Hat Enterprise Linux 7

yum update -y webkitgtk4
# or:
dnf upgrade -y webkitgtk4

OS impact

SUSE Affected 1 release

Version	Status	Fixed in
—	Affected	—

Debian Fixed 5 releases

Version	Status	Fixed in
trixie	Fixed	`2.26.0-1`
sid	Fixed	`2.26.0-1`
forky	Fixed	`2.26.0-1`
bullseye	Fixed	`2.26.0-1`
bookworm	Fixed	`2.26.0-1`

Red Hat Fixed 1 release

Version	Status	Fixed in
8	Fixed	—

Rocky Linux Fixed 1 release

Version	Status	Fixed in
8	Fixed	—

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.