CVE-2020-36429 — Out-of-bounds Write in Open62541

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 77.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Open62541Debian Open62541
Timeline
PublishedJul 20
Latest updateMay 24

Description

Variant_encodeJson in open62541 1.x before 1.0.4 has an out-of-bounds write for a large recursion depth.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶NVDopen62541/open625411.0.0 — 1.0.4

Patches

Patch: bugs.chromium.org ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

1
GHSA
GHSA-5gjr-fxv3-4mwv: Variant_encodeJson in open62541 1↗2022-05-24
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📋Vendor Advisories

1
Debian
CVE-2020-36429: open62541 - Variant_encodeJson in open62541 1.x before 1.0.4 has an out-of-bounds write for ...↗2020
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CVE-2020-36429 — Out-of-bounds Write in Open62541 | cvebase