🛡️ CVE-2019-16249 — opencv-contrib-python

⚪ Unknown ✅ No Known Exploit CWE-125 OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Out-of-bounds Read in OpenCV

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality low, integrity none, availability none.

Weakness class

CVE-2019-16249 is classified as CWE-125: Out-of-bounds Read. The code reads past the limits of a buffer, exposing adjacent memory contents or crashing the process.

Affected software

CVE-2019-16249 is recorded against 4 packages.

  • opencv-contrib-python (fixed in 4.1.2.30)
  • opencv-contrib-python-headless (fixed in 4.1.2.30)
  • opencv-python (fixed in 4.1.2.30)
  • opencv-python-headless (fixed in 4.1.2.30)

Timeline and source

Published on 12 October 2021 and last revised on 13 July 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
github.com (Web)
github.com (Web)
bugzilla.redhat.com (Web)
github.com (Package)
github.com (Web)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE CWE-125
Public Exploit ✅ No
Source OSV
Published 2021-10-12
Updated 2026-08-12
Modified 2026-07-13
Fix URL N/A

Affected Packages

Software From version Fixed in
opencv-contrib-python — 4.1.2.30
opencv-contrib-python-headless — 4.1.2.30
opencv-python — 4.1.2.30
opencv-python-headless — 4.1.2.30

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