CVE-2018-8583 in the critical feed json
ChakraCore RCE Vulnerability
published 2018-12-12 7 y ago modified 2026-06-17 4 mo ago also GHSA-q4qj-2f5m-98gc , EUVD-2022-4883
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 10.9%
- EPSS 10.9% chance of exploitation in 30 days, percentile 95%
- public exploits
- 0
- none known
Summary
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-8617, CVE-2018-8618, CVE-2018-8624, CVE-2018-8629.
Patch / fix
- nuget Microsoft.ChakraCore 1.11.3
Exploit prediction
10.89% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.6 | AV:N/AC:H/Au:N/C:C/I:C/A:C |
| GitHub | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | Microsoft.ChakraCore | <1.11.3 |
1.11.3 |
Affected products
- Microsoft Microsoft Edge
- Microsoft ChakraCore
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2018-8583
web, patch, vendor-advisory
-
github.com
/chakra-core/ChakraCore/pull/5869
web
-
github.com
/chakra-core/ChakraCore/commit/8d21cde342a4e826d96eb4ac85241f876b879aed
web
-
securityfocus.com
/bid/106111
vdb-entry, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2018-8583
advisory
-
web.archive.org
/web/20210124222840/http://www.securityfocus.com/bid/106111
web
Sources
- CVE List CVE-2018-8583
- GitHub Advisory GHSA-q4qj-2f5m-98gc
- NVD CVE-2018-8583
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.