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7.8

in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.

CVE-2024-21845 · published 2 years ago
Summary


in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
openatom openharmony >= 3.2.0, <= 3.2.4
4.0
cpe:2.3:o:openatom:openharmony:*:*:*:*:-:*:*:*
Original advisory text
in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.

in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
7.8 High
Exploitation
<1% chance of attack within 30 days
Type
CWE-190Integer Overflow
Timeline
Published2 Feb 2024
Updated3 Nov 2026
First seen29 Sep 2026
Sources
CVE-2024-21845 · NVD
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