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Vulnerability record · CVE-2019-2263 · published 25 July 2019

CVE-2019-2263: Qualcomm ipq4019 firmware use after free vulnerability

Qualcomm · Ipq4019 Firmware

Access to freed memory can happen while reading from diag driver due to use after free issue in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in IPQ4019, IPQ8064, MDM9206, MDM9607, MDM9640, MDM9650, MSM8909W, MSM8996AU, QCA9531, QCA9980, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 636, SD 650/52, SD 712 / SD 710 / SD 670, SD 820, SD 820A, SD 835, SD 845 / SD 850, SDM660, SDX20, Snapdragon_High_Med_2016

7.8 CVSS 3.0 High EPSS 0.19% · top 91.6% CWE-416 · Use after free
7.8CVSS 3.0 base score, v2 4.6
0.19%EPSS exploitation probability, 30 days
NoNot in CISA KEV
33Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Access to freed memory can happen while reading from diag driver due to use after free issue in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in IPQ4019, IPQ8064, MDM9206, MDM9607, MDM9640, MDM9650, MSM8909W, MSM8996AU, QCA9531, QCA9980, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 636, SD 650/52, SD 712 / SD 710 / SD 670, SD 820, SD 820A, SD 835, SD 845 / SD 850, SDM660, SDX20, Snapdragon_High_Med_2016

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

33 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.codeaurora.org/security-bulletin/2019/07/01/july-2019-code-aurora-security-bulletin PatchVendor Advisory
https://www.codeaurora.org/security-bulletin/2019/07/01/july-2019-code-aurora-security-bulletin PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2023-33063Qualcomm DSP Services use-after-free memory corruptionCVE-2023-33063 is a use-after-free memory corruption flaw in Qualcomm DSP Services, triggered during a remote call from the high-level operating syst…KEVEPSS 0.67%analysed7.8CVE-2021-1905Qualcomm Snapdragon chipsets use-after-free in memory mapping handlingA use-after-free flaw exists in multiple Qualcomm Snapdragon chipset families due to improper handling of memory mapping when multiple processes oper…KEVEPSS 1.5%analysed5.5CVE-2021-1906Qualcomm Snapdragon GPU address deregistration failure causes allocation denialImproper handling of address deregistration on failure in Qualcomm Snapdragon chipsets can cause subsequent GPU address allocation to fail. The flaw …KEVEPSS 0.52%analysed9.8CVE-2024-21473Qualcomm ar8035 firmware improper input validation vulnerabilityMemory corruption while redirecting log file to any file location with any file name.EPSS 0.66%9.8CVE-2023-33082Qualcomm ar8035 firmware classic buffer overflow vulnerabilityMemory corruption while sending an Assoc Request having BTM Query or BTM Response containing MBO IE.EPSS 0.53%9.8CVE-2023-33083Qualcomm ar8035 firmware classic buffer overflow vulnerabilityMemory corruption in WLAN Host while processing RRM beacon on the AP.EPSS 0.62%9.8CVE-2023-22388Qualcomm 315 5g iot modem firmware out-of-bounds write vulnerabilityMemory Corruption in Multi-mode Call Processor while processing bit mask API.EPSS 0.35%9.8CVE-2023-33028Qualcomm ar8035 firmware stack-based buffer overflow vulnerabilityMemory corruption in WLAN Firmware while doing a memory copy of pmk cache.EPSS 0.54%

Source: NIST National Vulnerability Database (record CVE-2019-2263), CISA KEV, FIRST EPSS (scores of 2026-10-07). This page is refreshed as NVD updates the record.