CVE-2026-81693
High · 7.5CVSS
7.5
EPSS
0.5%
Published
Aug 27, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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