CVE-2017-14749

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.

CVSS v3.0

7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

2.07% chance of exploitation in the next 30 days, 80th percentile

Published

2017-09-26

Updated

2024-09-17

Proof-of-concept exploits (1)

• jerryscript-project/jerryscript/issues/2008

References

• CVE Record
• NVD entry

Related

• CVE-2017-14743
• CVE-2017-14757
• CVE-2017-14742
• CVE-2017-14758
• CVE-2017-14738
• CVE-2017-14766