CVE-2019-11839

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Source
https://cve.org/CVERecord?id=CVE-2019-11839
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11839.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-11839
Published
2019-05-09T14:29:00.637Z
Modified
2026-07-08T15:55:16.770644Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

njs through 0.3.1, used in NGINX, has a heap-based buffer overflow in Array.prototype.push after a resize, related to njsarrayprototypepush in njs/njsarray.c, because of njsarrayexpand size mishandling.

References

Affected packages

Git / github.com/nginx/njs

Affected ranges

Type
GIT
Repo
https://github.com/nginx/njs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
615a52fb5736f6320f49b92ddf23849703b64ef6
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.3.1"
        }
    ],
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:f5:njs:*:*:*:*:*:*:*:*"
}

Affected versions

0.*
0.1.0
0.1.1
0.1.10
0.1.11
0.1.12
0.1.13
0.1.14
0.1.15
0.1.2
0.1.3
0.1.4
0.1.5
0.1.6
0.1.7
0.1.8
0.1.9
0.2.0
0.2.1
0.2.2
0.2.3
0.2.4
0.2.5
0.2.6
0.2.7
0.2.8
0.3.0
0.3.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11839.json"