NULL pointer dereference in Mujs - CVE-2022-30975
Published: November 29, 2022
Vulnerability identifier: #VU69666
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-30975
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error within the jsP_dumpsyntax() function in jsdump.c. A remote attacker can perform a denial of service (DoS) attack.
Affected software
Mujs
Debian Linux
Fedora
mujs (Debian package)
mujs
Debian Linux
Fedora
mujs (Debian package)
mujs
How to mitigate CVE-2022-30975
Install update from vendor's website.
Mujs - update to 1.3.0
mujs (Debian package) - update to 1.1.0-1+deb11u2
mujs - addressed in versions 1.3.2-1.fc37, 1.3.2-1.fc38
mujs (Debian package) - update to 1.1.0-1+deb11u2
mujs - addressed in versions 1.3.2-1.fc37, 1.3.2-1.fc38