Debian update for wpewebkit



Risk Critical
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-32893
CWE-ID CWE-787
Exploitation vector Network
Public exploit This vulnerability is being exploited in the wild.
Vulnerable software
 Debian Linux
Operating systems & Components / Operating system

wpewebkit (Debian package)
Operating systems & Components / Operating system package or component

Vendor Debian

Security Bulletin

This security bulletin contains one critical risk vulnerability.

1) Out-of-bounds write

EUVDB-ID: #VU66587

Risk: Critical

CVSSv4.0: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red]

CVE-ID: CVE-2022-32893

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error in WebKit when processing HTML content. A remote attacker can create a specially crafted website, trick the victim into opening it, trigger an out-of-bounds write and execute arbitrary code on the target system.

Note, the vulnerability is being actively exploited in the wild.

Mitigation

Update wpewebkit package to version 2.36.7-1~deb11u1.

Vulnerable software versions

Debian Linux: All versions

wpewebkit (Debian package): before 2.36.7-1~deb11u1

CPE2.3 External links

https://www.debian.org/security/2022/dsa-5220


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?

Yes. This vulnerability is being exploited in the wild.



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