CVE-2021-45005 — CRITICAL (9.8)

Vulnerability Description

Artifex MuJS v1.1.3 was discovered to contain a heap buffer overflow which is caused by conflicting JumpList of nested try/finally statements.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Artifex	Mujs	1.1.3

Related Weaknesses (CWE)

CWE-787

References

https://bugs.ghostscript.com/show_bug.cgi?id=704749Permissions Required
https://github.com/ccxvii/mujs/commit/df8559e7bdbc6065276e786217eeee70f28fce66PatchThird Party Advisory
https://bugs.ghostscript.com/show_bug.cgi?id=704749Permissions Required
https://github.com/ccxvii/mujs/commit/df8559e7bdbc6065276e786217eeee70f28fce66PatchThird Party Advisory

FAQ

What is CVE-2021-45005?

CVE-2021-45005 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Artifex MuJS v1.1.3 was discovered to contain a heap buffer overflow which is caused by conflicting JumpList of nested try/finally statements.

How severe is CVE-2021-45005?

CVE-2021-45005 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-45005?

Check the references section above for vendor advisories and patch information. Affected products include: Artifex Mujs.