Medium severity · published May 18, 2022
CVE-2022-30975
In Artifex MuJS through 1.2.0, jsP_dumpsyntax in jsdump.c has a NULL pointer dereference, as demonstrated by mujs-pp
5.5
CVSS
1.1%
EPSS
No
On KEV
Description
In Artifex MuJS through 1.2.0, jsP_dumpsyntax in jsdump.c has a NULL pointer dereference, as demonstrated by mujs-pp.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 67% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
11.0 · source: NVD
FE
Fedora · Fedoraproject
37 · source: NVD
MU
Mujs · Artifex
through 1.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-30975
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-30975
Exploit
https://github.com/ccxvii/mujs/issues/161
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MC6PLHTXHZ7GW7QQGTLBHLXL47UHTHXO/
Third Party Advisory
https://www.debian.org/security/2022/dsa-5291
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