CVE-2020-9545
Pale Moon 28.8.x before 28.8.4 has a segmentation fault related to module scripting, as...
Pale Moon 28.x before 28.8.4 has a segmentation fault related to module scripting, as demonstrated by a Lacoste web site.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
7.5
Pale Moon 28.x before 28.8.4 has a segmentation fault related to module scripting, as demonstrated by a Lacoste web site.
- Record
CVE-2020-9545- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-476
- Updated
- 2026-11-02
CVE List No score
Pale Moon 28.x before 28.8.4 has a segmentation fault related to module scripting, as demonstrated by a Lacoste web site.
- Record
CVE-2020-9545- Updated
- 2026-11-02
EUVDEUVD-2020-30350 No score
Pale Moon 28.x before 28.8.4 has a segmentation fault related to module scripting, as demonstrated by a Lacoste web site.
- Record
EUVD-2020-30350- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-66px-g893-98mj No score
Pale Moon 28.8.x before 28.8.4 has a segmentation fault related to module scripting, as...
Pale Moon 28.8.x before 28.8.4 has a segmentation fault related to module scripting, as demonstrated by a Lacoste web site.
- Record
GHSA-66px-g893-98mj- Weakness
- CWE-20, CWE-476
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-9545 is a high vulnerability (CVSS 7.5) in Palemoon Pale Moon, published March 2, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.35%, the 71st percentile. No source names a fixed version.