TI-2018-08477 Aliases CVE-2018-11838 GHSA-78qw-h77p-37m8

Double free in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer…

LOW 33CWE-415Published 2020-03-05 · Updated 2024-08-05

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-415 and the CVSS impact.

Summary

Possible double free issue in WLAN due to lack of checking memory free condition. in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in APQ8053, MDM9640, SDA660, SDM636, SDM660, SDX20

Why it matters now

EPSS 0.00202 10th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Qualcomm	Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music	APQ8053, MDM9640, SDA660, SDM636, SDM660, SDX20	—	No fix listed	CNA

Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music VendorQualcomm Affected APQ8053, MDM9640, SDA660, SDM636, SDM660, SDX20 Fixed in — No fix listed CNA

CPE configurations NVD · 12

CPE	Versions	Role	Vendor
cpe:2.3:o:qualcomm:apq8053_firmware:-:::::::*	not specified by NVD	Vulnerable	Qualcomm
cpe:2.3:h:qualcomm:apq8053:-:::::::*	not specified by NVD	Running on	Qualcomm
cpe:2.3:o:qualcomm:mdm9640_firmware:-:::::::*	not specified by NVD	Vulnerable	Qualcomm
cpe:2.3:h:qualcomm:mdm9640:-:::::::*	not specified by NVD	Running on	Qualcomm
cpe:2.3:o:qualcomm:sda660_firmware:-:::::::*	not specified by NVD	Vulnerable	Qualcomm
cpe:2.3:h:qualcomm:sda660:-:::::::*	not specified by NVD	Running on	Qualcomm
cpe:2.3:o:qualcomm:sdm636_firmware:-:::::::*	not specified by NVD	Vulnerable	Qualcomm
cpe:2.3:h:qualcomm:sdm636:-:::::::*	not specified by NVD	Running on	Qualcomm
cpe:2.3:o:qualcomm:sdm660_firmware:-:::::::*	not specified by NVD	Vulnerable	Qualcomm
cpe:2.3:h:qualcomm:sdm660:-:::::::*	not specified by NVD	Running on	Qualcomm

cpe:2.3:o:qualcomm:apq8053_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
cpe:2.3:h:qualcomm:apq8053:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
cpe:2.3:o:qualcomm:mdm9640_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
cpe:2.3:h:qualcomm:mdm9640:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
cpe:2.3:o:qualcomm:sda660_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
cpe:2.3:h:qualcomm:sda660:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
cpe:2.3:o:qualcomm:sdm636_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
cpe:2.3:h:qualcomm:sdm636:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
cpe:2.3:o:qualcomm:sdm660_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
cpe:2.3:h:qualcomm:sdm660:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm

Show 2 more CPE

CPE	Versions	Role	Vendor
cpe:2.3:o:qualcomm:sdx20_firmware:-:::::::*	not specified by NVD	Vulnerable	Qualcomm
cpe:2.3:h:qualcomm:sdx20:-:::::::*	not specified by NVD	Running on	Qualcomm

cpe:2.3:o:qualcomm:sdx20_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
cpe:2.3:h:qualcomm:sdx20:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2018-11838
2026-10-03 Alias added: GHSA-78qw-h77p-37m8

References

Patch 1

https://www.qualcomm.com/company/product-security/bulletins/march-2020-bulletin

TI-2022-06419 Use after free in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity… KEVCVSS 3.1HIGH 8.4
TI-2021-01605 Use after free in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity… KEVCVSS 3.1HIGH 8.4
TI-2020-09124 Improper input validation in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon… KEVCVSS 3.1HIGH 7.8
TI-2021-01606 Improper handling of address deregistration on failure can lead to new GPU address… KEVCVSS 3.1MEDIUM 6.2
TI-2020-03185 Buffer overflow in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT… CVSS 3.1CRITICAL 9.8
TI-2020-09127 Improper authentication in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon… CVSS 3.1CRITICAL 9.8

See all 387 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences