CVE-2026-81693: Memory Allocation with Excessive Size Value in jahlives openssl_encrypt
openssl_encrypt before 1.4.9 fails to validate the total field from QR JSON payloads before materializing ranges. Attackers can supply crafted QR images with extremely large total values to trigger unbounded memory allocation and cause denial of service through out-of-memory conditions.
CVE-2026-81693: Memory Allocation with Excessive Size Value in jahlives openssl_encrypt
Description
openssl_encrypt before 1.4.9 fails to validate the total field from QR JSON payloads before materializing ranges. Attackers can supply crafted QR images with extremely large total values to trigger unbounded memory allocation and cause denial of service through out-of-memory conditions.
CVSS v4.0
Score 8.7high
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-08-27T11:12:00.889Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a906bb7acd9273b4983a250
Added to database: 08/27/2026, 16:54:15 UTC
Last updated: 08/28/2026, 02:00:14 UTC
Views: 9
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