CVE-2019-12207 — Out-of-bounds Read in F5 NJS

CWE-125 — Out-of-bounds ReadCWE-805 — Buffer Access with Incorrect Length Value8 documents8 sources
Severity
9.8CRITICALNVD
EPSS
0.4%
top 36.83%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
F5 NJS
Timeline
PublishedMay 20
Latest updateMay 24

Description

njs through 0.3.1, used in NGINX, has a heap-based buffer over-read in nxt_utf8_decode in nxt/nxt_utf8.c.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

▶NVDf5/njs0.3.1

🔴Vulnerability Details

2
GHSA
GHSA-jqp9-4g4m-74gq: njs through 0↗2022-05-24
▶
CVEList
CVE-2019-12207: njs through 0↗2019-05-20
▶

📋Vendor Advisories

2
Microsoft
Windows Denial of Service Vulnerability↗2019-11-12
▶
VMware
VMware ESXi, Workstation, and Fusion patches provide Hypervisor-Specific Mitigations for Denial-of-Service and Speculative-Execution Vulnerabilities (CVE-2018-12207, CVE-2019-11135)↗2019-11-12
▶

💬Community

1
Bugzilla
CVE-2019-19339 kpatch: hw: incomplete fix for CVE-2018-12207↗2019-12-11
▶