PT-2019-8971 · Eosio · Eos.Io Jit-Wasm

Ghost · Published 2019-04-24 · Updated 2020-08-24 · CVE-2018-13443

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions EOS.IO jit-wasm version 4.1

Description A heap-based buffer overflow issue exists via a crafted wast file.

Recommendations For EOS.IO jit-wasm version 4.1, update to a version that includes a fix for this issue, as using a crafted wast file can cause a heap-based buffer overflow. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2018-13443

Affected Products

Eos.Io Jit-Wasm

References · 5

• 🔥 https://github.com/EOSIO/eos/issues/6585 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-13443 · Security Note
• https://osv.dev/vulnerability/CVE-2018-13443 · Vendor Advisory
• https://github.com/EOSIO/eos · Note
• https://hackerone.com/eosio · Note