Linaro/OP-TEE OP-TEE 3.3.0 and earlier is affected by: Buffer Overflow.

published 2019-07-15 7y ago modified 2026-06-17 4mo ago also EUVD-2019-2031

cvss: 9.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.7%; EPSS 1.7% chance of exploitation in 30 days, percentile 76%
public exploits: 0; none known

Linaro/OP-TEE OP-TEE 3.3.0 and earlier is affected by: Buffer Overflow. The impact is: Memory corruption and disclosure of memory content. The component is: optee_os. The fixed version is: 3.4.0 and later.

Patch / fix

links 1

github.com/OP-TEE/optee_os@d5c5b0b commit

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Exploit prediction

1.66% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.0	9.8	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

Linaro/OP-TEE OP-TEE

Classification

Weakness

CWE-20 Improper Input Validation
CWE-125 Out-of-bounds Read
CWE-787 Out-of-bounds Write

References

github.com /OP-TEE/optee_os/commit/d5c5b0b77b2b589666024d219a8007b3f5b6faeb
patch, third-party-advisory

Sources

CVE List CVE-2019-1010295
NVD CVE-2019-1010295

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