CVE-2020-24343

HIGH
7.8
CVSS Score
Published: August 13, 2020 at 06:54 PM UTC
Updated: June 17, 2026 at 03:05 AM UTC
1 product affected across 1 vendorMujs

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Severity
HIGH7.8
Exploit prediction
EPSS 0.8%

Description

Artifex MuJS through 1.0.7 has a use-after-free in jsrun.c because of unconditional marking in jsgc.c.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 1.0.7

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCExploitIssue TrackingPatchThird Party Advisory
https://github.com/ccxvii/mujs/issues/136

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

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