Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2018-12292 — Use After Free in Pale Moon

CWE-416 — Use After Free4 documents4 sources
Severity
9.8CRITICALNVD
EPSS
11.3%
top 6.45%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
1
Palemoon Pale Moon
Timeline
PublishedJun 13
Latest updateMay 14

Description

A use-after-free vulnerability exists in DOMProxyHandler::EnsureExpandoObject in Pale Moon before 27.9.3.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

â–¶NVDpalemoon/pale_moon< 27.9.3

🔴Vulnerability Details

2
GHSA
GHSA-r5hq-fqrw-h33h: A use-after-free vulnerability exists in DOMProxyHandler::EnsureExpandoObject in Pale Moon before 27↗2022-05-14
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CVEList
CVE-2018-12292: A use-after-free vulnerability exists in DOMProxyHandler::EnsureExpandoObject in Pale Moon before 27↗2018-06-13
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💥Exploits & PoCs

1
Exploit-DB
Pale Moon Browser < 27.9.3 - Use After Free (PoC)↗2018-06-18
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CVE-2018-12292 — Use After Free in Palemoon Pale Moon | cvebase