PT-2019-12517 · Cjson · Cjson

Published 2019-05-09 · Updated 2025-07-22 · CVE-2019-11834

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions cJSON versions prior to 1.7.11

Description The issue allows out-of-bounds access, related to x00 in a string literal.

Recommendations For versions prior to 1.7.11, update to version 1.7.11 or later to resolve the issue.

Exploit

Fix

Memory Corruption

Out of bounds Read

Weakness Enumeration

CWE-787

CWE-125

Related Identifiers

AZL-41111

CVE-2019-11834

Affected Products

Cjson

References · 12

• 🔥 https://github.com/DaveGamble/cJSON/issues/337 · Exploit
• https://github.com/DaveGamble/cJSON/compare/c69134d...93688cb · Patch
• https://security-tracker.debian.org/tracker/CVE-2019-11834 · Vendor Advisory
• https://oracle.com/security-alerts/cpuoct2020.html · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2019-11834 · Security Note
• https://osv.dev/vulnerability/AZL-41111 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-11834 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-11834 · Vendor Advisory
• https://github.com/DaveGamble/cJSON/releases/tag/v1.7.11 · Note
• https://t.me/cvenotify/129864 · Telegram Post
• https://t.me/cvenotify/29634 · Telegram Post
• https://t.me/cveNotify/129864 · Telegram Post