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CVE-2026-81693

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 7.5EPSS 0.34299999999999997%Risk 0.77
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Published
2026-08-27 17:20:59
Affected versions
<1.4.9
Type
Library
Last modified
2026-08-27 20:18:52
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H