Out-of-bounds Read in Jerryscript
CVE-2018-11419
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.016 (74.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 74.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: -0.000
Affected products
- Jerryscript — versions 1.0
Weakness classification (CWE)
References
- github.com/jerryscript-project/jerryscript/issues/2230 (Exploit, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2018-11419?
- CVE-2018-11419 is a critical-severity vulnerability in Jerryscript, classified under Out-of-bounds Read. CVSS score: 9.8/10. Published 2018-05-24.
- How severe is CVE-2018-11419?
- Critical severity. CVSS v3 base score is 9.8 out of 10.