CVE-2021-33796 — Use After Free in Mujs

CWE-416 — Use After Free5 documents5 sources
Severity
7.5HIGHNVD
CNA10.0
EPSS
0.1%
top 69.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Artifex MujsMujs
Timeline
PublishedJul 7

Description

In MuJS before version 1.1.2, a use-after-free flaw in the regexp source property access may cause denial of service.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶NVDartifex/mujs< 1.1.2
▶Debianartifex/mujs< 1.1.3-2+2
▶CVEListV5mujs/mujs1.1.1 — all

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
CVEList
CVE-2021-33796: In MuJS before version 1↗2023-07-07
▶
OSV
CVE-2021-33796: In MuJS before version 1↗2023-07-07
▶
GHSA
GHSA-pc6c-fw6q-cfhj: In MuJS before version 1↗2023-07-07
▶

📋Vendor Advisories

1
Debian
CVE-2021-33796: mujs - In MuJS before version 1.1.2, a use-after-free flaw in the regexp source propert...↗2021
▶
CVE-2021-33796 — Use After Free in Artifex Mujs | cvebase