An issue was discovered in JerryScript 1.0
Published May 24, 2018
9.8
CRITICALCVSS 3.0
EPSS 1.56%
Description
An issue was discovered in JerryScript 1.0. There is a heap-based buffer over-read in the lit_read_code_unit_from_hex function via a RegExp("[\\u0") payload, related to re_parse_char_class in parser/regexp/re-parser.c.
Affected products
No data.
- 1.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.56% (0.01558) | 74.33th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.58% (0.01583) | 72.28th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.23% (0.00232) | 61.73th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.23% (0.00232) | 60.87th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.21% (0.00206) | 57.81th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.19% (0.00192) | 55.72th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.39% (0.00390) | 69.64th | v3 (v2023.03.01) |
| May 8, 2023 | 0.32% (0.00321) | 66.12th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.39% (0.00390) | 69.10th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.42% (0.00416) | 10.04th | v1 |
| Jan 6, 2022 | 0.42% (0.00416) | 9.79th | v1 |
| Sep 1, 2021 | 0.42% (0.00416) | 25.53th | v1 |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
References (1)
- https://github.com/jerryscript-project/jerryscript/issues/2230 x_refsource_MISCExploitIssue TrackingThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/jerryscript-project/jerryscript/issues/2230 | x_refsource_MISCExploitIssue TrackingThird Party Advisory |
Change history (0)
No recorded changes yet.