CVE-2026-19086: CWE-125 Out-of-bounds Read
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a denial of service as a result of a buffer overflow in a PASE process. An authenticated attacker could leverage this to terminate their own process.
AI Analysis
Technical Summary
IBM i versions 7.3 through 7.6 contain a buffer overflow vulnerability in a PASE process that could be triggered by an authenticated attacker with low privileges. This vulnerability results in an out-of-bounds read (CWE-125) that allows the attacker to terminate their own process, causing a denial of service condition. The CVSS 3.1 base score is 3.3, reflecting low severity with no impact on confidentiality or integrity, only availability. No known exploits or patches are reported at this time.
Potential Impact
The vulnerability allows an authenticated attacker with low privileges to cause a denial of service by terminating their own process. There is no impact on confidentiality or integrity. The overall impact is limited to availability disruption for the attacker’s own process.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. In the absence of an official fix or advisory, monitor IBM's security bulletins for updates. No specific mitigation steps are provided.
CVE-2026-19086: CWE-125 Out-of-bounds Read
Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a denial of service as a result of a buffer overflow in a PASE process. An authenticated attacker could leverage this to terminate their own process.
CVSS v3.1
Score 3.3low
Affected software
IBM
cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*cpe:2.3:a:ibm:i:7.6.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*cpe:2.3:a:ibm:i:7.5.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*cpe:2.3:a:ibm:i:7.4.0:*:*:*:*:*:*:*Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
IBM i versions 7.3 through 7.6 contain a buffer overflow vulnerability in a PASE process that could be triggered by an authenticated attacker with low privileges. This vulnerability results in an out-of-bounds read (CWE-125) that allows the attacker to terminate their own process, causing a denial of service condition. The CVSS 3.1 base score is 3.3, reflecting low severity with no impact on confidentiality or integrity, only availability. No known exploits or patches are reported at this time.
Potential Impact
The vulnerability allows an authenticated attacker with low privileges to cause a denial of service by terminating their own process. There is no impact on confidentiality or integrity. The overall impact is limited to availability disruption for the attacker’s own process.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. In the absence of an official fix or advisory, monitor IBM's security bulletins for updates. No specific mitigation steps are provided.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-08-06T12:22:07.522Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aa8646855bf5e2cf5a11f46
Added to database: 09/14/2026, 21:17:28 UTC
Last enriched: 09/14/2026, 21:32:05 UTC
Last updated: 09/14/2026, 22:11:22 UTC
Views: 4
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