CVE-2017-18009

mediumpriority · track · 31EPSS 0.025 · 84 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.47% (84th) EPSS

CVSS 5 · medium

Is it mine?

12 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · osv

EPSS · scored 2026-10-27

In OpenCV 3.3.1, a heap-based buffer over-read exists in the function cv::HdrDecoder::checkSignature in modules/imgcodecs/src/grfmt_hdr.cpp.

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

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

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · OSV

v3.06.9mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-125USprimaryCWE-125USCWE-125US

affected products (12)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
OpenCV team Open Source Computer Vision Library (OpenCV)≤ 3.4.1.15fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 4.7fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 1.7fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 8fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 9fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 12fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 11fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 7fstec_bduRU
opencv opencv= 3.3.1nvdUScpe:2.3:a:opencv:opencv:*:*:*:*:*:*:*:*
PyPI opencv-contrib-python< 3.4.1.15osvUSpkg:pypi/opencv-contrib-python
PyPI opencv-python< 3.4.1.15osvUSpkg:pypi/opencv-python

advisories (3)

Vendor and ecosystem advisories describing this.

GHSA-83rh-hx5x-q9p5Out-of-bounds Read in OpenCV2021-10-12ghsa · osvUS
In OpenCV 3.3.1 (corresponding with OpenCV-Python 3.3.1.11), a heap-based buffer over-read exists in the function cv::HdrDecoder::checkSignature in modules/imgcodecs/src/grfmt_hdr.cpp.
PYSEC-2026-2810Out-of-bounds Read in OpenCV2026-07-09vendor · osvUS
In OpenCV 3.3.1 (corresponding with OpenCV-Python 3.3.1.11), a heap-based buffer over-read exists in the function cv::HdrDecoder::checkSignature in modules/imgcodecs/src/grfmt_hdr.cpp.
PYSEC-2026-702Out-of-bounds Read in OpenCV2026-07-02vendor · osvUS
In OpenCV 3.3.1 (corresponding with OpenCV-Python 3.3.1.11), a heap-based buffer over-read exists in the function cv::HdrDecoder::checkSignature in modules/imgcodecs/src/grfmt_hdr.cpp.

also known as (9)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu osv nvd NVD CVE.org MITRE

published 2018-01-01modified 2026-06-17

related (11,879)

Related entries.

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+11874 more

references (7)

External citations — patches, advisories, analysis.

http://www.securityfocus.com/bid/106945 cnnvd
https://github.com/opencv/opencv/issues/10479 cnnvd
https://www.securityfocus.com/bid/106945 cnnvd
http://www.securityfocus.com/bid/106945 enisa_euvd
https://github.com/opencv/opencv/issues/10479 enisa_euvd
http://www.securityfocus.com/bid/106945Third Party AdvisoryVDB Entrynvd
https://github.com/opencv/opencv/issues/10479Issue TrackingThird Party Advisorynvd

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