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CVE-2023-43519Buffer Copy without Checking Size of Input (`Classic Buffer Overflow`) in Video

Description

Memory corruption in video while parsing the Videoinfo, when the size of atom is greater than the videoinfo size.

Timeline

  1. ID reserved

    By qualcomm

  2. · 5 months later

    Published

  3. · 6 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2023-43519, by who scored it
Scored byCVSSScoreVector
qualcommCNA (assigner)3.1High7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
NVDNVD · Modified3.1Critical9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.26% · top 81% of all CVEs (13 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.3.

Affected products

  • Qualcomm, Inc. · Snapdragon

    • affected AQT1000
    • affected FastConnect 6200
    • affected FastConnect 6700
    • affected FastConnect 6800
    • affected FastConnect 6900
    • affected FastConnect 7800
    • affected QAM8255P
    • affected QAM8295P
    • affected QAM8650P
    • affected QAM8775P
    • affected QAMSRV1H
    • affected QAMSRV1M
    • affected QCA6310
    • affected QCA6320
    • affected QCA6391
    • affected QCA6420
    • affected QCA6430
    • affected QCA6574
    • affected QCA6574A
    • affected QCA6574AU
    • affected QCA6595
    • affected QCA6595AU
    • affected QCA6696
    • affected QCA6698AQ
    • affected QCM2290
    • affected QCM4290
    • affected QCM4490
    • affected QCM6490
    • affected QCN7606
    • affected QCS2290
    • affected QCS410
    • affected QCS4290
    • affected QCS4490
    • affected QCS610
    • affected QCS6490
    • affected Qualcomm Video Collaboration VC1 Platform
    • affected Qualcomm Video Collaboration VC3 Platform
    • affected SA4150P
    • affected SA4155P
    • affected SA6145P
    • and 94 more

References

References1

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2023-43519 badge
[![CVE-2023-43519](https://cveledger.app/badge/CVE-2023-43519.svg)](https://cveledger.app/cve/CVE-2023-43519)

Record last updated .