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redhatRedHatRHSA-2021:4097
HistoryNov 02, 2021 - 10:34 a.m.

(RHSA-2021:4097) Moderate: webkit2gtk3 security and bug fix update

2021-11-0210:34:24
access.redhat.com
9

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.008 Low

EPSS

Percentile

81.8%

JSON

WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.

Security Fix(es):

  • webkitgtk: Use-after-free leading to arbitrary code execution (CVE-2021-30858)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

  • WebProcess::initializeWebProcess crashing on aarch64 (BZ#2010825)
OSVersionArchitecturePackageVersionFilename
RedHat8aarch64webkit2gtk3-jsc-devel-debuginfo< 2.30.4-3.el8_4webkit2gtk3-jsc-devel-debuginfo-2.30.4-3.el8_4.aarch64.rpm
RedHat8s390xwebkit2gtk3-debuginfo< 2.30.4-3.el8_4webkit2gtk3-debuginfo-2.30.4-3.el8_4.s390x.rpm
RedHat8x86_64webkit2gtk3-jsc-devel< 2.30.4-3.el8_4webkit2gtk3-jsc-devel-2.30.4-3.el8_4.x86_64.rpm
RedHat8ppc64lewebkit2gtk3-jsc< 2.30.4-3.el8_4webkit2gtk3-jsc-2.30.4-3.el8_4.ppc64le.rpm
RedHat8ppc64lewebkit2gtk3-devel-debuginfo< 2.30.4-3.el8_4webkit2gtk3-devel-debuginfo-2.30.4-3.el8_4.ppc64le.rpm
RedHat8x86_64webkit2gtk3-devel-debuginfo< 2.30.4-3.el8_4webkit2gtk3-devel-debuginfo-2.30.4-3.el8_4.x86_64.rpm
RedHat8aarch64webkit2gtk3< 2.30.4-3.el8_4webkit2gtk3-2.30.4-3.el8_4.aarch64.rpm
RedHat8x86_64webkit2gtk3-jsc-devel-debuginfo< 2.30.4-3.el8_4webkit2gtk3-jsc-devel-debuginfo-2.30.4-3.el8_4.x86_64.rpm
RedHat8x86_64webkit2gtk3-jsc< 2.30.4-3.el8_4webkit2gtk3-jsc-2.30.4-3.el8_4.x86_64.rpm
RedHat8aarch64webkit2gtk3-jsc< 2.30.4-3.el8_4webkit2gtk3-jsc-2.30.4-3.el8_4.aarch64.rpm
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1-10 of 451

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8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.008 Low

EPSS

Percentile

81.8%

JSON
Related for RHSA-2021:4097
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