Description
JerryScript 1.0 allows remote attackers to cause a denial of service (jmem_heap_alloc_block_internal heap memory corruption) or possibly execute arbitrary code via a crafted .js file, because unrecognized \ characters cause incorrect 0x00 characters in bytecode.literal data.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/jerryscript-project/jerryscript/issues/2008
Scores
CVSS v3
7.8
EPSS
0.0199
EPSS Percentile
78.2%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-119
Status
published
Products (1)
jerryscript/jerryscript
1.0
Published
Sep 26, 2017
Tracked Since
Feb 18, 2026