CVE-2019-16249

mediumpriority · track · 22EPSS 0.017 · 77 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.68% (77th) EPSS

CVSS 5 · medium

Is it mine?

6 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

OpenCV 4.1.1 has an out-of-bounds read in hal_baseline::v_load in core/hal/intrin_sse.hpp when called from computeSSDMeanNorm in modules/video/src/dis_flow.cpp.

cvss

Technical severity, 0–10. One row per scoring source.

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 1.4

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · OSV

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-125USprimaryCWE-125US

affected products (6)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
opencv opencv= 4.1.1nvdUScpe:2.3:a:opencv:opencv:*:*:*:*:*:*:*:*
PyPI opencv-contrib-python< 4.1.2.30osvUSpkg:pypi/opencv-contrib-python
PyPI opencv-contrib-python-headless< 4.1.2.30osvUSpkg:pypi/opencv-contrib-python-headless
PyPI opencv-python< 4.1.2.30osvUSpkg:pypi/opencv-python
PyPI opencv-python-headless< 4.1.2.30osvUSpkg:pypi/opencv-python-headless

advisories (5)

Vendor and ecosystem advisories describing this.

GHSA-x3rm-644h-67m8Out-of-bounds Read in OpenCV2021-10-12ghsa · osvUS
OpenCV 4.1.1 has an out-of-bounds read in hal_baseline::v_load in core/hal/intrin_sse.hpp when called from computeSSDMeanNorm in modules/video/src/dis_flow.cpp.
PYSEC-2026-2803Out-of-bounds Read in OpenCV2026-07-09vendor · osvUS
OpenCV 4.1.1 has an out-of-bounds read in hal_baseline::v_load in core/hal/intrin_sse.hpp when called from computeSSDMeanNorm in modules/video/src/dis_flow.cpp.
PYSEC-2026-2833Out-of-bounds Read in OpenCV2026-07-09vendor · osvUS
OpenCV 4.1.1 has an out-of-bounds read in hal_baseline::v_load in core/hal/intrin_sse.hpp when called from computeSSDMeanNorm in modules/video/src/dis_flow.cpp.
PYSEC-2026-2842Out-of-bounds Read in OpenCV2026-07-09vendor · osvUS
OpenCV 4.1.1 has an out-of-bounds read in hal_baseline::v_load in core/hal/intrin_sse.hpp when called from computeSSDMeanNorm in modules/video/src/dis_flow.cpp.
PYSEC-2026-726Out-of-bounds Read in OpenCV2026-07-02vendor · osvUS
OpenCV 4.1.1 has an out-of-bounds read in hal_baseline::v_load in core/hal/intrin_sse.hpp when called from computeSSDMeanNorm in modules/video/src/dis_flow.cpp.

also known as (12)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2019-09-11modified 2026-06-17

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+11874 more

references (6)

External citations — patches, advisories, analysis.

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