SUSE update for webkit2gtk3

1) Use-after-free

EUVDB-ID: #VU70518

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-42826

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when processing HTML content in WebKit. A remote attacker can trick the victim to visit a specially crafted website, trigger a use-after-free error and execute arbitrary code on the system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Update the affected package webkit2gtk3 to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

libwebkit2gtk3-lang: before 2.38.4-2.126.1

webkit2gtk-4_0-injected-bundles-debuginfo: before 2.38.4-2.126.1

webkit2gtk-4_0-injected-bundles: before 2.38.4-2.126.1

typelib-1_0-WebKit2-4_0: before 2.38.4-2.126.1

typelib-1_0-JavaScriptCore-4_0: before 2.38.4-2.126.1

libwebkit2gtk-4_0-37-debuginfo: before 2.38.4-2.126.1

libwebkit2gtk-4_0-37: before 2.38.4-2.126.1

libjavascriptcoregtk-4_0-18-debuginfo: before 2.38.4-2.126.1

libjavascriptcoregtk-4_0-18: before 2.38.4-2.126.1

webkit2gtk3-devel: before 2.38.4-2.126.1

webkit2gtk3-debugsource: before 2.38.4-2.126.1

typelib-1_0-WebKit2WebExtension-4_0: before 2.38.4-2.126.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230397-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Buffer overflow

EUVDB-ID: #VU71437

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-23517

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing HTML content in WebKit. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Update the affected package webkit2gtk3 to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

libwebkit2gtk3-lang: before 2.38.4-2.126.1

webkit2gtk-4_0-injected-bundles-debuginfo: before 2.38.4-2.126.1

webkit2gtk-4_0-injected-bundles: before 2.38.4-2.126.1

typelib-1_0-WebKit2-4_0: before 2.38.4-2.126.1

typelib-1_0-JavaScriptCore-4_0: before 2.38.4-2.126.1

libwebkit2gtk-4_0-37-debuginfo: before 2.38.4-2.126.1

libwebkit2gtk-4_0-37: before 2.38.4-2.126.1

libjavascriptcoregtk-4_0-18-debuginfo: before 2.38.4-2.126.1

libjavascriptcoregtk-4_0-18: before 2.38.4-2.126.1

webkit2gtk3-devel: before 2.38.4-2.126.1

webkit2gtk3-debugsource: before 2.38.4-2.126.1

typelib-1_0-WebKit2WebExtension-4_0: before 2.38.4-2.126.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230397-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Buffer overflow

EUVDB-ID: #VU71436

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-23518

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing HTML content in WebKit. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Update the affected package webkit2gtk3 to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

libwebkit2gtk3-lang: before 2.38.4-2.126.1

webkit2gtk-4_0-injected-bundles-debuginfo: before 2.38.4-2.126.1

webkit2gtk-4_0-injected-bundles: before 2.38.4-2.126.1

typelib-1_0-WebKit2-4_0: before 2.38.4-2.126.1

typelib-1_0-JavaScriptCore-4_0: before 2.38.4-2.126.1

libwebkit2gtk-4_0-37-debuginfo: before 2.38.4-2.126.1

libwebkit2gtk-4_0-37: before 2.38.4-2.126.1

libjavascriptcoregtk-4_0-18-debuginfo: before 2.38.4-2.126.1

libjavascriptcoregtk-4_0-18: before 2.38.4-2.126.1

webkit2gtk3-devel: before 2.38.4-2.126.1

webkit2gtk3-debugsource: before 2.38.4-2.126.1

typelib-1_0-WebKit2WebExtension-4_0: before 2.38.4-2.126.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230397-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.